Safety: Nano-composite toe Design: Breathable engineered mesh upper with TPU overlay for added durability Georgia(R) Waterproof System keeps your feet dry in any conditions Flexible strobel construction for a comfortable, lightweight fit Ergo-Fit safety composite toe designed to match the contours of your foot In-Shoe Comfort: Removable MemoryTech memory foam cushion footbed for comfort in every step Fiberglass shank adds arch support and stability Durability & Traction: Heat, chemical, abrasion, and slip-resisting dual-density EVA and Carbo-Tec rubber outsole Abrasion-resistant DuraBlend midsole provides rebound and responsive comfort Warranty: All Rocky(R) products have a one-year limited warranty in normal use, against any manufacturing flaw(s), defective materials or workmanship. This warranty also covers GORE-TEX(R) bootie liners against leakage for one year. Products with all other waterproof construction are guaranteed waterproof for six months from the date of purchase.