The Notch Chainsaw Standard Chaps have an innovative lightweight 5 layer chain stopping protective fiber (79% Polyester, 21% Polypropylene) blend. Features: Ankle to waist chainsaw frontal protection Lightweight 5 layer chain stopping protective fiber (79% Polyester, 21% Polypropylene) blend 100% grey Polyester lining Elastic adjustable waist belt size: 26”- 48” Belt = 2” Polypropylene webbing Comfort fit 1” elastic adjustable leg straps with quick snap fasteners (leg and calf area) UL Certified ASTM F1897-20 standard Meets OSHA 1910-266 standard Sizing The waistband is one size fits all. It is elastic and fits waists 26”- 48”. Leg sizes (outseam) sizes are below. Note: Outseam is the top of the waistband to the bottom of the pant leg, running along the outside edge of the pants (from the hip to the ankle): Medium 32” Large 36” XL 40”