Looking for a pair of Boots that are designed for the needs of the serious diver? Mares Flexa DS 5mm Dive Boots are made from durable nylon-2 neoprene with a hard rubber sole to ensure grip on rocky and slippery surfaces. The strong zipper closure allows easy donning and doffing and prevents water entry. The Flexa DS 5mm Boots have an exclusive sole design that features a system of drainage grooves (DS) Draining System, which prevent the suction effect between boot and foot pocket which is common in other dive boots. This unique feature makes donning and doffing of fins to becomes much easier. The extremely durable and comfortable sole design make these boots ideal for those who must cover large distances on foot to the dive site. All the standard features you are accustom to in Mares rubber goods are also part of this unique boots design. All seams are double glued and double blind-stitched for strength and durability. The rugged PK #10-zipper closure makes donning and doffing the boots easy. Boots have vulcanized rubber toe and heel caps to protect these high wear areas. The boot comes equipped with a fin strap lug, which keeps your fin strap in place regardless of depth and suit compression. Boots are black in color and available in multiple sizes.