SHOP EUREKAS
SHOP HYPER GLOW
SHOP MELANGE RANGE
SHOP MATCHING SET
Shop Briefs
Protect Your Pollocks
Shop NiteKnit™ Sleepwear
Trustpilot
LIMITED EDITIONS
Boxer Brief - Eurekas
Boxer Brief
Thicker Legs
Shop All
NEW RELEASE
Boxer Brief - Hyper Glow
Hyper Glow - 3 Styles
Thicker Legs
Shop All
BRAND NEW
Brief - Scorpions
Brief
Classic Cut
Shop All
6" IN-SEAM
Boxer Brief - Scorpions
+30
Boxer Brief
Thicker Legs
Shop All
4" IN-SEAM
Trunk - Smashed Avo
+31
Trunk
Thinner Legs
Shop All
6" IN-SEAM
Boxer Brief Fly - Juicy Plums
+18
Boxer Brief Fly
Easy Access
Shop All
8" IN-SEAM
Boxer Brief Sport - Nightriders
+7
Boxer Brief Sport
Longer For Activity
Shop All
NEXT-GEN
Cloud Mesh Boxer Brief - Black
Cloud Mesh Boxer Brief
Ultra-light
Shop All
NEW RELEASE
Unisex Crew Sock
Socks - 3 Styles
Soft & Durable
Shop All
FULL LENGTH
Long Johns - Black Currants
Long Johns
Full Length
Shop All

Why Step One Underwear?

OUR BEST SELLING MEN'S UNDERWEAR

Shop more
[EXP-A] Men's Bamboo Underwear Boxers in all black - Model:SkylerBoxer Brief - Scorpions - Bamboo Underwear
Boxer Brief - Scorpions Sale price£17.00
[EXP-A] Dark Grey Men's Underwear with Fly at Step One - Model:AngusBoxer Brief Fly - Smoking Gun - Bamboo Underwear
Boxer Brief Fly - Smoking Gun Sale price£17.00
[EXP-A] Trunk - Black Currants - Bamboo Underwear - Model:VinceTrunk - Black Currants - Bamboo Underwear
Trunk - Black Currants Sale price£17.00
[EXP-A] Men's Bamboo Underwear Boxers in Green - Model:SkylerBoxer Brief - Smashed Avo - Bamboo Underwear
Boxer Brief - Smashed Avo Sale price£17.00
[EXP-A] Trunk - Ahoy Sailor - Bamboo Underwear - Model:VinceTrunk - Ahoy Sailor - Bamboo Underwear
Trunk - Ahoy Sailor Sale price£17.00
[EXP-A] Blue Underwear with Fly at Step One - Model:AngusBoxer Brief Fly - Ahoy Sailor - Bamboo Underwear
Boxer Brief Fly - Ahoy Sailor Sale price£17.00
Boxer Brief - Butter Nuts - Bamboo UnderwearBoxer Brief - Butter Nuts - Bamboo Underwear
Boxer Brief - Butter Nuts Sale price£17.00
Best Seller
Boxer Brief Fly - Scorpions - Bamboo Underwear - Model:AngusBoxer Brief Fly - Scorpions - Bamboo Underwear - Model:Angus
Boxer Brief Fly - Scorpions Sale price£17.00
Trunk - Juicy Plums - Bamboo Underwear - Model:VinceTrunk - Juicy Plums - Bamboo Underwear - Model:Vince
Trunk - Juicy Plums Sale price£17.00
Men's Orange Bamboo Underwear - Model:VinceMen's Orange Bamboo Underwear - Model:Vince
Trunk - Butter Nuts Sale price£17.00

OUR BEST SELLING WOMEN'S UNDERWEAR

Shop more
[EXP-A] Women's SmoothFit Thong - Espresso-Tini - Bamboo Underwear - Model:ElkeWomen's SmoothFit Thong - Espresso-Tini - Bamboo Underwear
Women's SmoothFit Thong - Espresso-Tini Sale price£10.00
Women's SmoothFit Full Brief - Chic Champagne - Bamboo UnderwearWomen's SmoothFit Full Brief - Chic Champagne - Bamboo Underwear
Women's SmoothFit Full Brief - Chic Champagne Sale price£13.00
[EXP-A] Women's Underwear Body Short in Black - Model:YolandaWomen's Body Shorts - Tap Shoe - Bamboo Underwear
Women's Body Shorts - Tap Shoe Sale price£15.00
[EXP-A] Women's SmoothFit Padded Bra - Espresso-Tini - Bamboo Underwear - Model:HollyWomen's SmoothFit Padded Bra - Espresso-Tini - Bamboo Underwear
Women's SmoothFit Padded Bra - Espresso-Tini Sale price£19.00
Women's SmoothFit Bikini Brief - Chic Champagne - Bamboo UnderwearWomen's SmoothFit Bikini Brief - Chic Champagne - Bamboo Underwear
Women's SmoothFit Bikini Brief - Chic Champagne Sale price£12.00
[EXP-A] Espresso-Tini - Bamboo- Model:ElkeWomen's SmoothFit Full Brief - Espresso-Tini - Bamboo Underwear
Women's SmoothFit Full Brief - Espresso-Tini Sale price£13.00
[EXP-A] Women's SmoothFit Thong - Blue Lagoon - Bamboo Underwear - Model:ElkeWomen's SmoothFit Thong - Blue Lagoon - Bamboo Underwear
Women's SmoothFit Thong - Blue Lagoon Sale price£10.00
[EXP-A] Women's SmoothFit Full Brief - Rosé All Day - Bamboo Underwear - Model:ElkeWomen's SmoothFit Full Brief - Rosé All Day - Bamboo Underwear
Women's SmoothFit Full Brief - Rose All Day Sale price£13.00
[EXP-A] Women's Body Shorts - Blush - Bamboo Underwear - Model:YolandaWomen's Body Shorts - Blush - Bamboo Underwear
Women's Body Shorts - Blush Sale price£15.00
[EXP-A] Women's SmoothFit Bikini Brief - Espresso-Tini - Bamboo Underwear - Model:ElkeWomen's SmoothFit Bikini Brief - Espresso-Tini - Bamboo Underwear
Women's SmoothFit Bikini Brief - Espresso-Tini Sale price£12.00
[EXP-A] Women's Body Shorts - Butter Scotch - Bamboo Underwear - Model:YolandaWomen's Body Shorts - Butter Scotch - Bamboo Underwear
Women's Body Shorts - Butter Scotch Sale price£15.00
[EXP-A] Women's Bikini Brief - Butter Scotch - Bamboo Underwear - Model:YolandaWomen's Bikini Brief - Butter Scotch - Bamboo Underwear
Women's Bikini Brief - Butter Scotch Sale price£12.00
Save 40%
[EXP-A] Women's Underwear Body Short in White - Model:YolandaWomen's Body Shorts - White - Bamboo Underwear
Women's Body Shorts - White Sale price£9.00 Regular price£15.00
[EXP-A] Women's Bikini Brief - Tap Shoe - Bamboo Underwear - Model:YolandaWomen's Bikini Brief - Tap Shoe - Bamboo Underwear
Women's Bikini Brief - Tap Shoe Sale price£12.00
Read Reviews About

Bamboo Viscose Underwear

Trustpilot

SHOP LIMITED EDITIONS

SEE OUR WOMEN'S RANGE

Junior Trunk - Ahoy Sailor - Bamboo Underwear

STEP ONE FOR JUNIORS

FAQ