Protection - composite-fiberglass toe cap. Plus - abrasion resistant toe overlay, durable TPU eyelet, Electrical Hazard, metal free, TPU protection in the toe area. Upper - SAFETY KNIT®. Lining - Breathable, functional lining. Footbed - evercushion® BA+. Sole - 572 ° F heat resistant, abrasion , IMPULSE FOAM® for maximum cushioning, oil & slip resistant, rubber outsole.