The O'Neill Epic 2mm Gloves are built to keep you warmer and in the water for longer. The Epic wetsuit glove from O'Neill are constructed from 2mm 100% Ultraflex neoprene and have glued and blind stitched seams for warmth. New Formula Polygrip, 100% Ultraflex Neoprene and Wind Resistant Smooth Skin backhand, the O'Neill Epic 2mm glove will protect you from the elements. The vertical seam placement increases durability and dexterity. Features 100% Ultraflex: Measurably lighter, warmer and more flexible. The next generation in superstretch neoprene. The most gumballistic and insulative super-stretch neoprene available. Formula Polygrip: Allowing for extra grip on your control bar or board GBS (Glued and Blindstitched): Glued stitched partially through the surface and triple glued to create a watertight seam. Tape is added to critical areas. Water Repellancy Anatomical Vertical Seam Placement: Allowing for comfort and durability Double Lined Fluid Foam Rash Protection Size CM Inches Small 20 7.5-8.0 Medium 23 8.5-9.0 Large 25 9.5-10.0 X Large 28 10.5-11.0