The coldest days require extra-warm layers like this low-profile insulated vest. The women's Burton Carbonate Insulated Vest is that extra layer you need to stay warm when the conditions have you going back for lap after lap. It's cut for easy layering and mobility with good breathability for reliable temperature regulation between runs. Layer up, grab your gear, and take another lap. Warmth Without the Bulk The waffle grid fleece is warm, breathable, and low-bulk for easy layering under your jacket. Plenty of Stretch A slim fit and stretch fleece let you move without feeling restricted. Everyday Versatility Hand-warmer pockets add everyday utility for wearing off the mountain. Low Environmental Impact Bluesign® approved materials reduce impact on humans and the planet during manufacturing. Tech Specs Conditions Cold Features + Tech Breathability DRYRIDE™ Sustainable + Bluesign® Synthetic Fill Size: XS