The XP4 binding system is designed to be incredibly lightweight

Lightweight insulation keeps you warm without bulk

and fully featured for skiing

refined look designed for cold winter environments

all-day fit• Helmet-compatible design for a clean

Smartwool Active Fleece Balaclava Color:Black The XP4 binding system isThe Smartwool Active Fleece Balaclava is designed for high output winter days when warmth, breathability, and comfort all matter. Built with a soft fleece interior and merino wool performance, this balaclava helps regulate temperature while efficiently wicking moisture to keep you dry on the mountain. The low profile, stretchy design layers easily under helmets and goggles, making it a dependable option for skiing, snowboarding, and cold weather