The Amblers AS721C Hurdle is a metal-free safety trainer designed for protection and comfort. It features a 200 joules fiberglass composite toe cap and a non-metallic midsole for impact and penetration resistance. The trainer has a lightweight, low-sew, TPU bonded breathable mesh upper and a mesh collar for extra comfort. Inside, a cushioned, removable PU footbed with arch support provides personalized comfort, while the EVA midsole enhances shock absorption. The durable rubber outsole is heat-resistant up to 300 degrees Celsius. Key features include: metal-free design, 200 joules fiberglass composite toe cap, non-metallic midsole, breathable mesh upper, mesh collar, cushioned PU footbed with arch support, EVA midsole, and a heat-resistant rubber outsole.