The Obermeyer Radiator Boys Mittens protect from the elements, keep him toasty warm, the heat packet pocket secures added warmth when needed, the athletic fit is snug, warm and cozy with room enough for easy finger movement. The HydroBlock performance fabric; shields moisture and provides continuous breathable comfort. Your Little Man can pick and choose his favorite color, pattern or design that express his creative side. Teen Sizing - See Obermeyer Size Chart, Permaloft 100gm, Waterproof-breathable insert, Zippered heater pack pocket, Gauntlet cuff, Ski Contour glove construction, Hook & loop cuff tab closure, HydroBlock Sport 100% Nylon Twill, Removable Liner: No, Material: Polyester Twill, Warranty: Lifetime, Battery Heated: No, Race: No, Type: Mitten, Use: Ski/Snowboard, Wristguards: Yes, Glove Outer Fabric: Softshell, Waterproof: Yes, Breathable: Yes, Cuff Style: Under the cuff, Down Filled: No, Touch Screen Capable: No, Glove Quality: Better, Glove Weather Condition: Frigid, Glove/Mitten Insulation: Synthetic, Model Year: 2018, Product ID: 445821, Model Number: 88001-16009-XS, GTIN: 0888555183481