Material4X® Padded Palm Glove, Synthetic Leather, Black Tan, Large ORS NASCO 65 AQL) for reliable protection 65 AQL) for reliable protection against hazardous substances Tested against both fentanyl and gastric acid to simulate hazardous light demolition work Thermoplastic Rubber (TPR) closure with hook and loop provides a secure fit to the wrist Form fitting TrekDry® material helps keep hands cool and comfortable High density EVA foam knuckle padding reduces impact injuries Anatomically designed EVA foam palm padding absorbs impact and vibration Material4X® palm construction delivers higher abrasion resistance and greater tear resistance than standard synthetic leather gloves