Pioneer Helmet Beanie from Haglöfs fits seamlessly under your helmet so you can keep your head both safe and warm. It´s made from a soft and insulating wool blend with a high warmth-to-weight ratio.\n\nMade from an insulating wool blendHelmet-compatible Lightweight with a high warmth-to-weight ratioFabric: 67% Polyester, 33% Wool. Haglöfs Pioneer Helmet Beanie Aurora | Buy Haglöfs Pioneer Helmet Beanie Aurora here | Outnorth