Fox Racing Defend Skull Cap Plytix although it's not dual-homologated for

although it's not dual-homologated for open-face riding

DURABLE STRETCH MATERIAL

Less power

High Adhesion Compound (H-AC) Oil rich compound increases flexibility with provides increased grip

Fox Racing Defend Skull Cap Plytix although it's not dual-homologated forThe lightweight Defend Skull Cap fits seamlessly under your favorite mountain bike helmet, while its insulated fabric helps help regulate heat and keep you warm and dry. Warmer riders ride longer. FEATURES Lightweight, insulated fabric actively regulates heat to keep you warm and dry Minimalist design fits under most mountain bike helmets 94% polyester, 6% elastane