The Amblers AS721C Hurdle Safety Trainers offer a metal-free design for enhanced comfort and safety. They feature a 200 joules fiberglass composite toe cap and a non-metallic midsole for superior impact and penetration resistance. The trainers boast a low-sew, TPU bonded breathable mesh upper and a mesh collar for durability and airflow. 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, making these trainers suitable for demanding environments. Key features include: metal-free design, 200 joules composite toe cap, non-metallic midsole, breathable mesh upper, cushioned footbed with arch support, EVA midsole, and a heat-resistant rubber outsole.