90% Polyester/10% Spandex

The 100% polyester lining adds an extra layer of warmth

All fabrics meet CPA1-81 flame retardant standards

Insulation: 100% Polyester

Die cut EVA footbed

Men's Dryshod Mudcat Hi Boot Color:Black/Orange 90% Polyester/10% SpandexBring on the chores! A hard working durable boot with a superlight outsole that doesnt weigh you down! 100% Waterproof! Superlight outsole weighs 20% less than our already lightweight comparable work boots Durable, high abrasion outsole designed for optimal wear on hardscape surfaces as well as in muddy conditions Genuine rubber overlays oil resistant Raised lateral and medial sidewalls for added stability on uneven surfaces Direct attached vulcanized