The Soft Shell Series is a high-performance, waterproof breathable shoe and the perfect winter sport-boot. Designed with a tendon guard and ledge to allow for easy snowshoe binding compatibility, this collection features TPU plate for torsional rigidity and a Polar Rubber high-grip supportive outsole. These boots have been tested by Baffin Ambassadors who successfully ran marathons and ultra-marathons in both the Arctic and Antarctic. Play with these for limitless outdoor recreation and fun.Temperature Rating: From 10C/50F to -20C/-4FLiner: Form fitting, fix-lined inner boot system Waterproof bootie constructionRemovable, stabilizing anti-microbial insoleWaterproof breathable Soft Shell upper