5 Layer Frontal Apron Chainsaw Chaps. 600 Denier Polyester with PVC Coating with TEK WARP PROTECTIVE LAYERS. Felling wedge pocket. Acetal delrin buckles. Adjustable waist size up to 42″ (overall length is from waist to ankle). Wash in cold water mild detergent & hang to dry. Never use chlorine bleach. Meets ASTM F1897, ANSI Z133.1. UL® Certified. Meets OSHA Regulation 1910-266.