Neoprene diving bootie in 5 mm. New model of this bootie that incorporates a semi-rigid sole with very marked sole pattern to increase grip, more robust zipper and rear rubber heel that prevents fin strap slippage. Features: Zipper on the inner side of the leg. Anti-opening strap on the zipper carriage. Reinforced heel and instep. Non-slip sole with deep tread. Rubber heel stop for fin strap. Mesh bag for storage and carriage included