Designed for professional ground tree crews and landscapers, these cool, lightweight chainsaw chaps are made to provide a much more comfortable experience in warm conditions.Certified by Underwriters Laboratories (UL) to ASTM F1897-20 for USA and meets OSHA regulation 1910-266.Available in Small, Medium, Large and X-Large. SPECS:• Uses Arrestex HP advanced chainsaw protection material which is light, cool and quick drying, rated to 3,500 ft/min (750 ft/min above the standard)• Adjustable to a 49 inch waist size with an available 15 inch belt extension• Full protection from waist to the ankle, exceeding the standard by 15%• Lightweight, breathable, high-tenacity outer covering• 4 rugged polypropylene straps to ensure a comfortable and an ultra-secure, safe fit• Tough buckles designed for long life and to withstand crushing• Soft poly-cotton lining• Inner lining pocket• High-visibility panels• 2 inch wide belt with quick release buckle