TEERFU 5 Pack Mens Bamboo Fiber Underwear Sexy Boxer Briefs Breathable Shorts 95%Bamboo fiber+ 5% Spandex SUPER SOFT - Ultra soft, Very Stretchy, Lightweight, Breathable,Comfortable ,Anti-Odour ,Moisture Transport ,Anti biosis,Hygroscopic. Comfort Flex waistband (width 3cm) that keeps it shape SIZE TIPS- **BETTER TO Choose larger size if unsure or in between sizes***Please ignore our size tag as we convert the size to US size already. FITTED WELL - Groundbreaking new ergonomic pouch to maximize comfort, Contoured to fit,U Convex pouch,Soft des HIGH QUALITY - Very Nice stretch and they stay in place nicely (no riding up) US Size in the same style: http://amzn.to/2hDsWzU