durable rubber outsole for indoor and outdoor wear
the collapsible design makes it easy to pack without losing shape
Gripped outsole for added traction and confident steps
The lace-up front ensures a snug
Accommodates wider calves and extra layers
Buff Polar BRAND_BIRKENSTOCK durable rubber outsole for indoorHighlights Made with 97% recycled content for eco conscious performance Insulated with PrimaLoft Bio fleece warm, soft, and fully biodegradable High thermal insulation with lightweight, breathable comfort 4 way stretch for versatile wear: neck warmer, hat, balaclava, and more Designed for high intensity activities in very cold conditions Flip, twist, fold endless ways to style and stay warm Description When the temperature drops, reach for the