** Brand new item, but old model design. The vulcanized sole neoprene boots have glued and blind stitched seams for a superior water seal. New design provides a contoured and snug fit, creating a more comfortable and warmer boot. ZIPPER: YKK #5 self-locking and corrosion resistant zippers. Full-length zipper pocket minimizes water entry. A longer pull-tab on the heel allows you to don the boot with greater ease. Akona Standard 3mm Boots 3mm Nylon 2 Neoprene Construction Glued and Blind Stitched Seams Superior Water Seal Design No-Slip Grip Texture Spike-Like Rubber Sole Sole Reduces Hydroplaning while Walking 30% Thicker than Average Vulcanized Rubber Sole YKK #5 Self-Locking and Corrosion Resistant Zippers Bronze Zipper Pulls Full-Length Zipper Pocket for Added Warmth Longer Pull-Tab for Ease of Donning and Doffing Durable Rubber Cap on Toe and Heel Taped Elastic Top Edge for Better Wear Color: Black Size US 6 Only