Last updated at 02/11/2026 21:37:30
STEP ONE Junior Underwear Trunk Briefs, Underwear for Boys, Moisture Wicking, 3D Pouch + No Ride Up Trunk Briefs
Free delivery
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Junior Trunk | Smashed Avo | Boys Anti-Chafe Underwear | Bamboo Viscose Fabric | No Ride-Up | Boys Underwear | Ages 6-7
Free delivery between 5–17 Nov
STEP ONE Junior Underwear Trunk Briefs, Underwear for Boys, Moisture Wicking, 3D Pouch + No Ride Up Trunk Briefs
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Junior Trunk | Smashed Avo | Boys Anti-Chafe Underwear | Bamboo Viscose Fabric | No Ride-Up | Boys Underwear | Ages 6-7
Free delivery between 5–17 Nov
Are you tired of constantly adjusting your underwear throughout the day? Introducing our ultra-comfortable men's Trunks, great for guys with thinner legs. Our First Pair Guarantee ensures that you'll love them or they're FREE. The 3D Comfort Pouch features a hidden elastic band that surrounds you perfectly, providing all-day support and comfort. Our UltraGlyde ride-up resistant panels ensure that your underwear stays in place, no matter what activities you're engaging in. Made from a super soft bamboo viscose blend, these underwear not only feel amazing on your skin, but they're also environmentally friendly. The bamboo viscose material wicks away moisture, keeping you feeling fresh and dry all day long. Plus, our bamboo viscose is produced in a closed-loop system, making it a sustainable choice. With 96% viscose made from bamboo and 5% spandex, these underwear offer the perfect balance of stretch and support. Mix and match sizes, colours, and styles to create your perfect multi-pack. Don't miss out on the ultimate comfort and support of our men's bamboo viscose underwear.
Are you tired of constantly adjusting your underwear throughout the day? Introducing our ultra-comfortable men's Trunks, great for guys with thinner legs. Our First Pair Guarantee ensures that you'll love them or they're FREE. The 3D Comfort Pouch features a hidden elastic band that surrounds you perfectly, providing all-day support and comfort. Our UltraGlyde ride-up resistant panels ensure that your underwear stays in place, no matter what activities you're engaging in. Made from a super soft bamboo viscose blend, these underwear not only feel amazing on your skin, but they're also environmentally friendly. The bamboo viscose material wicks away moisture, keeping you feeling fresh and dry all day long. Plus, our bamboo viscose is produced in a closed-loop system, making it a sustainable choice. With 96% viscose made from bamboo and 5% spandex, these underwear offer the perfect balance of stretch and support. Mix and match sizes, colours, and styles to create your perfect multi-pack. Don't miss out on the ultimate comfort and support of our men's bamboo viscose underwear.
in 2 offers
The lowest price for STEP ONE Junior Underwear Trunk Briefs Underwear for Boys Smashed Avo XXS right now is $19.00 at Amazon.com.au, compared across 2 retailers.
The all-time low was $19.00 on 9 Dec 2025. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 2 Nov 2026.
STEP ONE Junior Underwear Trunk Briefs Underwear for Boys Smashed Avo XXS
Are you tired of constantly adjusting your underwear throughout the day? Introducing our ultra-comfortable men's Trunks, great for guys with thinner legs. Our First Pair Guarantee ensures that you'll love them or they're FREE. The 3D Comfort Pouch features a hidden elastic band that surrounds you perfectly, providing all-day support and comfort. Our UltraGlyde ride-up resistant panels ensure that your underwear stays in place, no matter what activities you're engaging in. Made from a super soft bamboo viscose blend, these underwear not only feel amazing on your skin, but they're also environmentally friendly. The bamboo viscose material wicks away moisture, keeping you feeling fresh and dry all day long. Plus, our bamboo viscose is produced in a closed-loop system, making it a sustainable choice. With 96% viscose made from bamboo and 5% spandex, these underwear offer the perfect balance of stretch and support. Mix and match sizes, colours, and styles to create your perfect multi-pack. Don't miss out on the ultimate comfort and support of our men's bamboo viscose underwear.
Are you tired of constantly adjusting your underwear throughout the day? Introducing our ultra-comfortable men's Trunks, great for guys with thinner legs. Our First Pair Guarantee ensures that you'll love them or they're FREE. The 3D Comfort Pouch features a hidden elastic band that surrounds you perfectly, providing all-day support and comfort. Our UltraGlyde ride-up resistant panels ensure that your underwear stays in place, no matter what activities you're engaging in. Made from a super soft bamboo viscose blend, these underwear not only feel amazing on your skin, but they're also environmentally friendly. The bamboo viscose material wicks away moisture, keeping you feeling fresh and dry all day long. Plus, our bamboo viscose is produced in a closed-loop system, making it a sustainable choice. With 96% viscose made from bamboo and 5% spandex, these underwear offer the perfect balance of stretch and support. Mix and match sizes, colours, and styles to create your perfect multi-pack. Don't miss out on the ultimate comfort and support of our men's bamboo viscose underwear.
