Endurance+ (50% polyesther and 50% polybuthylen) guarantees comfortable swimming and long durability. It is 100% chlorine resistant, absorbs less water, quick-dries and maintains its shape and colours for a very long time. The material is 20 x more durable than classic materials. The material is suitable for training and competition swimming. These swimsuits are only partially lined with a thin layer of fabric in the front. The lining does not cover the entire front of the swimsuit. The swimwear have elasticated waistband for better tightening and comfortable wearing. The fastening string guarantees comfort. You can fasten the swimsuit by the string and you don't have to worry anymore that the swimsuit will fall down when you jump in the water.
Endurance+ (50% polyesther and 50% polybuthylen) guarantees comfortable swimming and long durability. It is 100% chlorine resistant, absorbs less water, quick-dries and maintains its shape and colours for a very long time. The material is 20 x more durable than classic materials. The material is suitable for training and competition swimming. These swimsuits are only partially lined with a thin layer of fabric in the front. The lining does not cover the entire front of the swimsuit. The swimwear have elasticated waistband for better tightening and comfortable wearing. The fastening string guarantees comfort. You can fasten the swimsuit by the string and you don't have to worry anymore that the swimsuit will fall down when you jump in the water.
in 1 offers
last seen 11 May 2026
The lowest price we last saw for Speedo Mens Hyperboom Splice Jammer Green AU 20 / GB 40 was $62.21 at proswimwear.com (last seen 11 May 2026). Prices may have changed since.
The all-time low we recorded was $53.00 on 27 Dec 2023.
Prices last updated 11 May 2026.
Speedo Mens Hyperboom Splice Jammer Green AU 20 / GB 40
Endurance+ (50% polyesther and 50% polybuthylen) guarantees comfortable swimming and long durability. It is 100% chlorine resistant, absorbs less water, quick-dries and maintains its shape and colours for a very long time. The material is 20 x more durable than classic materials. The material is suitable for training and competition swimming. These swimsuits are only partially lined with a thin layer of fabric in the front. The lining does not cover the entire front of the swimsuit. The swimwear have elasticated waistband for better tightening and comfortable wearing. The fastening string guarantees comfort. You can fasten the swimsuit by the string and you don't have to worry anymore that the swimsuit will fall down when you jump in the water.
Endurance+ (50% polyesther and 50% polybuthylen) guarantees comfortable swimming and long durability. It is 100% chlorine resistant, absorbs less water, quick-dries and maintains its shape and colours for a very long time. The material is 20 x more durable than classic materials. The material is suitable for training and competition swimming. These swimsuits are only partially lined with a thin layer of fabric in the front. The lining does not cover the entire front of the swimsuit. The swimwear have elasticated waistband for better tightening and comfortable wearing. The fastening string guarantees comfort. You can fasten the swimsuit by the string and you don't have to worry anymore that the swimsuit will fall down when you jump in the water.
Last updated at 11/05/2026 06:01:11
Speedo HyperBoom Splice Jammer - Navy / Green
Delivery between 20–25 May $17.35
originally posted on johnlewis.com
Bought for my husband. He seems quite pleased with them. Says they are comfortable and a good fit.
originally posted on rebelsport.com.au
Thanks for a quick, easy order! Love the great quality products and will continue to shop with Rebel!
originally posted on marksandspencer.com
Bought for son who is a competitive swimmer for training. He recommends
Speedo HyperBoom Splice Jammer - Navy / Green
Delivery between 20–25 May $17.35
Bought for my husband. He seems quite pleased with them. Says they are comfortable and a good fit.
Thanks for a quick, easy order! Love the great quality products and will continue to shop with Rebel!
Bought for son who is a competitive swimmer for training. He recommends
Good fit, comfortable, easy to get dry afterward. Great to have a little bit of colour but dont need flashy!
Great product, M&S website very easy to use & impressed by prompt refund as first pair too small (amazon wouldn't allow any returns on this one!)
An excellent pair of jammers! Makes a change in Navy/red colourway for my son
Very confortable and good quality fabric. The edges above the knees feel a little bit tight but it is not a big deal.
Needed a replacement pair of trunks for our boarding school son before swimming event. We were overseas. Thankfully JL delivered a well fitted pair early morning the following day. Description and sizing were accurate and avoided any need to trial or return.
Comfortable with a good fit purchased, play shorter version as well online to try kept both use twice a week swimming in pool quality appears to be resilient, age 65 170cm 90 kg vo2 max 44👍
excellent for swimming and gym. Will taking them on my hiday to Thailand in the new year. Perfect for su shine outings on the beach and maybe cycling too.