Cotton Stretch Underwear
Filters
Sort by
Calvin Klein
Icon Cotton Stretch 5 Pack Boxer Briefs
Sale priceFrom £54.99 Regular price £64.99
Black
Black/Grey/Plum/Olive
Calvin Klein Icon Cotton Stretch 5 Pack Boxer Briefs
Black/White/Grey Heather
Calvin Klein Icon Cotton Stretch 5 Pack Boxer Briefs
Black - V IN
Black Bodies w/ Royalty/Black/Casual
Calvin Klein Icon Cotton Stretch 5 Pack Boxer Briefs
Black - Multi, 40Y
Calvin Klein Icon Cotton Stretch 5 Pack Boxer Briefs
+ 3 more
Calvin Klein
3 Pack Slim Fit Boxers – Icon Cotton Stretch
Sale price £48.99 Regular price £54.99
Brilliant Pink/Gulf Blue/Grey Heath
Black / Diamond Logo / White
Calvin Klein 3 Pack Slim Fit Boxers – Icon Cotton Stretch
Black / White / Grey Heather
Black
Calvin Klein 3 Pack Slim Fit Boxers – Icon Cotton Stretch
+ 1 more
About Men’s Cotton Stretch Underwear – Boxer Briefs, Trunks & Briefs

Explore our premium range of Men’s Cotton Stretch Underwear, crafted from breathable natural cotton with added stretch for a flexible, supportive fit. Designed for everyday comfort, these boxer briefs, trunks and briefs offer softness, structure and long-lasting shape retention.

Featuring leading brands including Calvin Klein, Tommy Hilfiger, Hugo Boss, Lacoste and SAXX, this collection brings together classic essentials and modern fits in multipacks and signature logo styles.

Ideal for daily wear, work or travel, cotton stretch underwear delivers reliable comfort with a clean, structured feel — making it the most trusted fabric choice for men’s essentials.

Not sure which fabric to choose?
Read our guide: Cotton vs Modal vs Microfibre