Boyshorts revolutionised - guaranteed chafe-free, ultra lightweight and full protection

• World's lightest full-leg running underwear at under 35 grams
• Designed by female runners for a comfortable gender-specific fit
• No chafing or your money back - 5" inseam for full leg protection and no inner thigh seam
• Stay comfy all day long - fitted 3D stretch and highly breathable
• Elastic leg seams help prevent riding up*
• Reverse merrow stitching for a "barely there" seam feel
• 85gsm Italian blend - 90% polyamide / 10% elastane

"so light, so thin ... my bum thanked me every time" - Ultra168