Amazon.com: HANDMEN Work Boots for Men, Composite Toe, YKK 。Professional-grade 6\" work boots meeting dual ASTM and CSA safety standards, built for industrial environments with premium materials and advanced comfort features. Condition: Brand new 1. Materials / Fabric Full Grain Leather, Composite Toe, Waterproof, Puncture Resistant, Poron XRD Anti-Fatigue Insole, YKK Side Zipper, Lace-Up & Zip Closure, Coolmax Lining, Block Heel, Ankle Height, Rubber Sole 2. Features ?️ Dual Safety Standards – ASTM F2413-18 & CSA Z195 Grade 1 certified, with composite safety toe and non-metallic puncture-resistant plate ? Premium Full Grain & Waterproof – Selected full grain leather with waterproof membrane, plus Coolmax lining for moisture wicking and breathability ⚡ YKK Side Zipper – Heavy-duty medial zipper with Velcro stop for quick on/off without untieing laces ?️ Poron Anti-Fatigue Support – XRD shock absorption insole combined with dual-density PU/Rubber outsole absorbs 90% of impact energy ?️ Built for Heavy Duty – Reinforced stitching, abrasion-resistant heel guard, ideal for construction, welding, manufacturing, and tactical use fast shipping, smoke-free home, bundle & save QjBESjc0OEpCWA==