Timberland PRO Setra Mid CT Boot – Steel Toes。* Anti-Fatigue Technology: A comfort system designed with shock-absorbing, geometrical technology that returns energy back to the foot to deliver all-day support and comfort. * Composite Safety Toe: Lightweight, non-metallic, asymmetrical-shaped toe cap that meets US and Canadian safety standards including ASTM F2412-18a and ASTM F2413-18 I and C impact and compression safety standards and CAN/CSA-Z195-14 Grade 1. * Timberland PRO FLEX: Timberland PRO FLEX technology gives you full range of motion with features like durable fabrics that stretch, strategically placed gussets and bi-swings ensuring you\'ll get the most from every move. * EVA: Lightweight and rugged ground-contact EVA provides cushioning, plus slip and abrasion resistance. * ReBOTL Material: Products with ReBOTL material contain at least 50% recycled PET (recycled polyethylene terephthalate, the stuff plastic bottles are made of) excepting trace materials