These Mountain Warehouse touch screen liner gloves are extremely soft and lightweight to add warmth under bulkier ones like ski gloves. They feature textured pads on the thumb and forefinger for use with touch screen technology, so you don't have to remove them before using your smart phone or tablet. Grab this Winter essential for added comfort when skiing, snowboarding, biking and other winter sports. Size Guidelines Length is measured from the cuff to the top of the mitten and width is measured across the widest part of the palm, above the thumb joint Small-Medium: Length 22m, width 8cm Medium-Large: Length 23m, width 8.5cm Large -X Large: Length 24cm, width 9cm Mountain Warehouse Touch Screen Liner Gloves