These 3mm Neoprene Boots are a fantastic deal for diving, walking through tidal pools, and other water sports! Constructed of 3mm Neoprene for comfort Glideskin lining inside the boot for comfort and warmth Seams are glued for durability Stable and comfortable athletic sole to suit all conditions Hard, thick traction sole helps to reduce leg cramping Heel caps to help keep fins in place Mid-cut boot design YKK Zipper on side of boot with Velcro flap Great boot for warm and cold water diving Sizes: 2XS (Mens 4-5 Wmns 5-6) XS (Mens 6-7 Wmns 7 -8) S (Mens 7-8 Wmns 8 - 9) M (Mens 9 Wmns 10) L (Mens 10 Wmns 11) XL (Mens 11 Wmns 12) 2XL (Mens 12 Wmns 13) 3XL (Mens 13-14 Wmns 14+)