Safety Men's Underneath Pant Protector Off-road Dirt Bike Motorcycle Motocross Racing Body Armor Protection Sl-17 (Medium) Medium Size Suitable For Actual 30" Waist, For Correct Size Measure Your Actual Waist In Inches. Light Weight Safety Pant. Poly Carbonated Injection-Molded Armors Back Bone Tail Protection, Knees & Legs. Made From 4-Way Stretchable Fabric For Maximum Skin Fitting. Stretchable Elastic Waist.