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Sizes: (measure your hand around the knuckles with your hand flat. Do not include thumb; Hold fingers together. When in doubt, choose larger size.)XS (6-6 "), S(6 - 7 "), M(7 - 8"), L(8 - 9"), XL(9 - 10"), XXL (10 - 11"). Great for cold water paddling, ice climbing or windsurfing. The curved finger design and articulated knuckle allow for a natural fit which reduces fatigue. Glove is fleece-lined for warmth and comfort and is completely waterproof. 2mm neoprene. All seams are stitched and glued.