Bogs 73341NT Classic Seamless Tall NT - Black 10 M

100% waterproof - Built with seamless construction - making them lighter and more durable - Constructed with 5.5mm Yulex natural rubber waterproof insulation and 2mm of air mesh for temperature regulation - Self cleaning slip resistant BioGrip outsole - DuraFresh natural bio-technology activates to fight odors - Bio-based footbed provides comfort while minimizing enviromental impact - Comfort rated -40F/-40C - Available with asymmetric nano toes custom built for each size that meet ASTM standards