A women's insulated mitt liner that can be combined with multiple models. LINING Bemberg/polyester. FEATURES: Velcro attachment Intended for 30611 Also fits 32551 MEASURE YOUR HAND: For the length: Measure the distance between the wrist and the tip of the middle finger. The circumference of your palm should be measured at its widest point. Recommended size is an indication. Hands are different and some models have a tighter fit than others. Hestra Heli Ski Female Liner Mitt