Icebreaker 200 Oasis Long Sleeve Crewe Men Gritstone-Heather S Men
The Icebreaker 200 Oasis men's baselayer long-sleeved shirt will help to keep you warm under your winter sports equipment. This light and soft merino wool base layer is breathable and provides a superior comfort. This thermal layer is part of a layering system that provides comfort and warmth for your outdoor activities. Easy to layer, this base layer enables you to regulate your body temperature by wicking moisture away. This onion layering system is made of three types of clothing. The first layer, worn next-to-skin will provide warmth and quickly move moisture away from your skin. Then, the second layer, is the insulation or fleece, that provides warmth while also dissipating heat during periods of high output. And finally, the third layer, the shell, which is the most weather-protective layer, worn on the outside of all other layers.
The Icebreaker 200 Oasis men's baselayer long-sleeved shirt will help to keep you warm under your winter sports equipment. This light and soft merino wool base layer is breathable and provides a superior comfort. This thermal layer is part of a layering system that provides comfort and warmth for your outdoor activities. Easy to layer, this base layer enables you to regulate your body temperature by wicking moisture away. This onion layering system is made of three types of clothing. The first layer, worn next-to-skin will provide warmth and quickly move moisture away from your skin. Then, the second layer, is the insulation or fleece, that provides warmth while also dissipating heat during periods of high output. And finally, the third layer, the shell, which is the most weather-protective layer, worn on the outside of all other layers.
The Icebreaker 200 Oasis men's baselayer long-sleeved shirt will help to keep you warm under your winter sports equipment. This light and soft merino wool base layer is breathable and provides a superior comfort. This thermal layer is part of a layering system that provides comfort and warmth for your outdoor activities. Easy to layer, this base layer enables you to regulate your body temperature by wicking moisture away. This onion layering system is made of three types of clothing. The first layer, worn next-to-skin will provide warmth and quickly move moisture away from your skin. Then, the second layer, is the insulation or fleece, that provides warmth while also dissipating heat during periods of high output. And finally, the third layer, the shell, which is the most weather-protective layer, worn on the outside of all other layers.
The Icebreaker 200 Oasis men's baselayer long-sleeved shirt will help to keep you warm under your winter sports equipment. This light and soft merino wool base layer is breathable and provides a superior comfort. This thermal layer is part of a layering system that provides comfort and warmth for your outdoor activities. Easy to layer, this base layer enables you to regulate your body temperature by wicking moisture away. This onion layering system is made of three types of clothing. The first layer, worn next-to-skin will provide warmth and quickly move moisture away from your skin. Then, the second layer, is the insulation or fleece, that provides warmth while also dissipating heat during periods of high output. And finally, the third layer, the shell, which is the most weather-protective layer, worn on the outside of all other layers.
in 11 offers
The lowest price for Icebreaker 200 Oasis Long Sleeve Crewe Men Gritstone-Heather S Men right now is $90.00 at Find Your Feet, compared across 9 retailers.
The all-time low was $79.31 on 3 Oct 2025 — today's price is 13% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 7 June 2026.
Last updated at 07/06/2026 09:45:44
Icebreaker Merino 200 Oasis Long Sleeve Crew Thermal Top (Men's) - Gritstone Heather Gritstone Heather / XL
Delivery $9.95
Icebreaker Merino 200 Oasis Long Sleeve Crew Thermal Top (Men's) Gritstone Heather / L
Delivery $9.95
Icebreaker Merino 200 Oasis LS Crewe - Men's Gritstone Heather Small IB104365013S
Icebreaker Mens 200 Oasis Ls Crewe Gritstone Hthr l Size L l Summit Gear
Delivery between 10–18 June $15
Icebreaker Mens Oasis Long Sleeve Baselayer Top - L / Gritstone Heather
Delivery $16.99
Icebreaker Mens 200 Oasis Long Sleeve Crew Neck Thermal Top M / Gritstone Heather
Delivery between 12–18 June $13.90
Icebreaker 200 Oasis Long Sleeve Crewe Gritstone-Heather M | Standard long sleeve wool baselayers men buy
Delivery between 12–18 June $116.28
Icebreaker Men's Merino 200 Oasis LS Crew Thermal Top Gritstone Heather / S
Free delivery between 11–16 June
Icebreaker 200 Oasis Mens Long Sleeve Merino Thermal Crewe - Gritstone Heather - M
Free delivery
Icebreaker 200 Oasis Mens Long Sleeve Merino Thermal Crewe - Gritstone Heather - XXL
Free delivery
originally posted on altitude-sports.com
When it comes to 100% merino wool base layers this is a notch or two above the other brands. Icebreaker is the gold standard. The quality and fit are perfect and the 200 weight is ideal for active three season use. The wool is non-itchy and has great odour resistance. It will keep you warm even when wet. It takes longer to dry but in all other aspects it is superior to base layer materials. I will never go back to synthetic blends again.
originally posted on icebreaker.com
I bought this shirt because I actually found one hiking on the trail. Yea, I'm that guy. It was filthy but I knew the brand and took it home and washed it. I wore it all the time and loved it so much I wanted some more. It's a great shirt for everyday use in the colder temps and can be layered very easily. I use this for traveling and it seems to never get stinky. I can wash it in the sink with Woolite and hang to dry and it's ready to go for another 4 days! I have other brands of Merino Wool shirts but so far Icebreaker is the softest next to my skin and doesn't feel scratchy at all.
originally posted on icebreaker.com
This is an extraordinary base layer. It is warm, trendy, versatile and comfortable. It perfect for snowshoeing and trekking in the winter. It is a must for hiking in the summer in the Eastern Seaboard and even long distance cycling trips in the spring and the fall. I enjoy using my Oasis 200 at work. I work as a chemistry specialist, thus I am always moving in the lab and my Icebreaker keep me dry and comfortable.
| Fit | Slim |
| Center back length | 75.4 cm / 29.7 " (Size L) |
| Material characteristics | breathable, elastic, insulated |
| Material outer fabric | 100% Wool (Merino) |
| Outer fabric | Merino Wool |
Icebreaker Merino 200 Oasis Long Sleeve Crew Thermal Top (Men's) - Gritstone Heather Gritstone Heather / XL
Delivery $9.95
Icebreaker Merino 200 Oasis Long Sleeve Crew Thermal Top (Men's) Gritstone Heather / L
Delivery $9.95
Icebreaker Merino 200 Oasis LS Crewe - Men's Gritstone Heather Small IB104365013S
Icebreaker Mens 200 Oasis Ls Crewe Gritstone Hthr l Size L l Summit Gear
Delivery between 10–18 June $15
Icebreaker Mens Oasis Long Sleeve Baselayer Top - L / Gritstone Heather
Delivery $16.99
When it comes to 100% merino wool base layers this is a notch or two above the other brands. Icebreaker is the gold standard. The quality and fit are perfect and the 200 weight is ideal for active three season use. The wool is non-itchy and has great odour resistance. It will keep you warm even when wet. It takes longer to dry but in all other aspects it is superior to base layer materials. I will never go back to synthetic blends again.
I bought this shirt because I actually found one hiking on the trail. Yea, I'm that guy. It was filthy but I knew the brand and took it home and washed it. I wore it all the time and loved it so much I wanted some more. It's a great shirt for everyday use in the colder temps and can be layered very easily. I use this for traveling and it seems to never get stinky. I can wash it in the sink with Woolite and hang to dry and it's ready to go for another 4 days! I have other brands of Merino Wool shirts but so far Icebreaker is the softest next to my skin and doesn't feel scratchy at all.
This is an extraordinary base layer. It is warm, trendy, versatile and comfortable. It perfect for snowshoeing and trekking in the winter. It is a must for hiking in the summer in the Eastern Seaboard and even long distance cycling trips in the spring and the fall. I enjoy using my Oasis 200 at work. I work as a chemistry specialist, thus I am always moving in the lab and my Icebreaker keep me dry and comfortable.
While I own a couple of Icebreaker boxers, this is my first base layer top. Absolutely brilliant. Yes, merino is merino, but icebreaker's quality is immaculate. I've been using it as a base layer for shoulder season/winter cycling with only a vest on top, and it's been fantastic. The knit work is great, it's handling the workout with dignity, and the insulation and breathability is stunning. Granted, I'll need a long sleeve mid layer for the winter, but it'll still be miles away from the other options. Having said that, I wish the brand partnered with graphic designers, because in my opinion, their graphic design offering is pretty basic; if they mixed their quality products with top notch graphic design, they could be the Rapha of merino.
I have the maroon version of this 250 merino wool shirt. It's just a little roomy up top and more form fitting along the sides. If you're in good shape, this shirt will make you look super buff. Standard Icebreaker quality, which is to say awesome. Comfort level? Wow. If I could afford a wardrobe full of Icebreaker, I would have one. Way more comfortable than the 250 shirt of top competitor.I got a size larger than necessary since I warm wash and medium dry with the rest of my clothes, so there's just a touch of shrinkage, but probably about the same as cotton. Don't forget to avoid fabric softener.
These 200 Oasis long sleeve tops are just amazing. I would wear one all the time if I could. I've had no trouble with laundering them either, and the top gets softer with each wash. (I do not put them in the dryer, but they dry really fast when hung up.) I have black, and right now I'm sleeping in it for cold weather. But the weave is so nice and fine that it (or the short sleeved one which I also have) could be worn under a blazer or as a regular top regardless of being active wear. I expect these tops to last for many years. BTW - I am a 6' tall, middle-aged amazon female, and the XXXL fits all my curves just right. (To be fair, I can also wear the XXL a little more tight - I'm kind of right between those two sizes in the men's.) I'm no go on their women's sizes. ... MoreThese 200 Oasis long sleeve tops are just amazing. I would wear one all the time if I could. I've had no trouble with laundering them either, and the top gets softer with each wash. (I do not put them in the dryer, but they dry really fast when hung up.) I have black, and right now I'm sleeping in it for cold weather. But the weave is so nice and fine that it (or the short sleeved one which I also have) could be worn under a blazer or as a regular top regardless of being active wear. I expect these tops to last for many years. BTW - I am a 6' tall, middle-aged amazon female, and the XXXL fits all my curves just right. (To be fair, I can also wear the XXL a little more tight - I'm kind of right between those two sizes in the men's.) I'm no go on their women's sizes. The Men's Oasis 200 shoulders and chest fit me perfectly, but the arms are too long which is not a problem for me. My husband who is also very tall can also fit the Oasis 200 just fine. I'm not sharing - I bought him his own.
I've used Icebreaker for many years now with great success. Hiking, camping and early day walks all year around. Now I'm looking to use them for cross country and touring on a bicycle. I usually have cycling jerseys but with the excellent temperature regulation that Merino wool provides the base layer and half zip models will give better comfort on those long days. Wish me luck! Thanks Icebreaker!
Oasis is one Icebreaker's signature pieces, one of its oldest models, and one of its most successful I'm sure. It's clear why. 100% merino, durable and comfortable construction. Can handle active pursuits, or just melt away when lounging around. My favorite base layer for cool to cold conditions. The fit is off in some Icebreaker products, some way to big or small for the listed size, or the shoulders not matching the torso, or vice versa. Oasis is a perfect fit all around.
I've had a black 200 for over 15 years - today it goes over my Farmer John wetsuit when I paddleboard.That sort of durability motivated me in the Fall of 2021 to buy another 200 - also in black. The only difference - the new one is sized properly (check the sizing chart - normally I'm an L-XL - but the chart told me to buy at XXL, which is just right).I began wearing it nearly every day, over top a t-shirt. In the rainy cold Pacific Northwest winter, it's perfect.That inspired me to wish for another one, in dark blue, for Christmas. And that's the purchase I'm writing about here.I would highly reco these shirts to anyone for daily wear. They look great, never lose their shape or colour, and insulate when it's cold and wet, as much as they breathe when it gets a ... MoreI've had a black 200 for over 15 years - today it goes over my Farmer John wetsuit when I paddleboard.That sort of durability motivated me in the Fall of 2021 to buy another 200 - also in black. The only difference - the new one is sized properly (check the sizing chart - normally I'm an L-XL - but the chart told me to buy at XXL, which is just right).I began wearing it nearly every day, over top a t-shirt. In the rainy cold Pacific Northwest winter, it's perfect.That inspired me to wish for another one, in dark blue, for Christmas. And that's the purchase I'm writing about here.I would highly reco these shirts to anyone for daily wear. They look great, never lose their shape or colour, and insulate when it's cold and wet, as much as they breathe when it gets a bit warmer.Yeah, they cost way more than a sweatshirt or flannel shirt. But the quality is ridiculously good.
this is the first time i've bought a merino baselayer. i've been wearing it for a few weeks now and i have to say that that i'm really impressed. the fit is good, allowing good movement, and the fabric is amazing, it's comfortable on the skin and when coupled with a decent mid-layer it keeps you nice and warm. what's brilliant is that as well as warming you up it also allows you to cool down. i've been wearing this in the autumn in the UK. it's november and i still haven't put the heating on thanks to my new baselayers (i got long johns too). as a baselayer noob i hadn't known about the icebreaker brand before but they clearly know how to produce high quality clothing made of merino. it's money well spent.
| Fit | Slim |
| Center back length | 75.4 cm / 29.7 " (Size L) |
| Material characteristics | breathable, elastic, insulated |
| Material outer fabric | 100% Wool (Merino) |
| Outer fabric | Merino Wool |