Fly Ignitor Pro Heated Motorcycle Gloves. Features Integrated Hard Knuckle Armor Full Leather Palm & Fingers for added durability Reflective Logos and Print for Improved Visibility Cuff Pull Tab to assist in pulling on Silicone Print on Palm for Increased Grip Touch screen compatible Stainless Core heating technology provides superior life, even heating and extreme durability Pre-curved fingers for added comfort Adjustable wrist strap Hipora® Liner waterproof, windproof, and breathable 7.4V lithium ion battery and controller with 3 heat settings Gauntlet adjuster LED indicating activation and heat status 110 volt wall charger with dual charging ports Storage bag included Sizing How To Measure for Gloves Palm: Measure across your palm, starting above the base of your thumb, keeping the tape horizontal, obtaining the widest measurement of you hand Refer to the conversion chart below Size Chart Size INCHES S 2 3/4" M 3 1/4" L 3 3/4" XL 4 1/4" 2XL 4 3/4" 3XL 5 1/4" 4XL 5 3/4"