The lightweight Defend Skull Cap fits seamlessly under your favorite helmet, while its insulated fabric helps help regulate heat and keep you warm and dry. Warmer riders ride longer.
Lightweight, insulated fabric actively regulates heat to keep you warm and dry
Minimalist design fits under most helmets
One size fits most
94% polyester, 6% elastane
Fast UK delivery and easy returns. Free UK shipping over £120 (bike delivery not included).
