This helmet-compatiable fleece hood includes and integrated MFI-compatible neck warmer for seamless coverage to keep you warm and on the mountain through varied weather. Relaxed fit provides unrestricted mobility. Roomy design fits over a helmet. Stretch fleece fabric with adjustable drawcord. Compatible with the M3, M2, Relapse, Relapse Junior, and the (all new) Tracker 2.0. The M4 and Sync Goggles require the (gray) XL carrier for optimal fit. Machine washable. Lifetime Warranty.