Be prepared for any mountain adventure with the First Tracks Jacket! With 15k/15k waterproof & breathability ratings, 2-way stretch ripstop fabric, and 80gm insulation in the body and 60gm insulation in the sleeves, you'll be set to take on whatever the mountain throws your way. Plus, an attached, helmet-compatible hood will keep you lookin' fresh! Get ready to make those first tracks in style!