Safety: ASTM F2413 protective toe classification ASTM F2413 electrical hazard standard Design: Composite toe Rocky® VP waterproofing technology keeps your feet dry in the harshest conditions SPR full-grain leather upper Internal metatarsal guard for added protection Pull-on style with a rugged TPU heel counter for easy on and off Flex-grooves conform to the articulation of your foot In-Shoe Comfort: EnergyBed LX Footbed with Memory Foam absorbs shock and always returns to its inherent shape Mesh lining adds comfort and breathability Fiberglass shank for added stability and arch support Molded EVA midsole offers all-day support Durability & Traction: Dual-density rubber oil and slip-resistant outsole Goodyear® welt construction for long-lasting durability Additional Details: Height: 11 inches Weight: 4.0 lbs per pair (Size 10) Warranty: All Rocky® 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® bootie liners against leakage for one year. Products with all other waterproof construction are guaranteed waterproof for six months from the date of purchase.