5 mm or 7 mm limestone bifurcated neoprene boots to protect you from the cold and for a perfect fit with the fin These boots have a rigid 5 mm sole and a zip on the inside side with a safety lock. Reinforced toe, instep, and heel offer greater protection The rubber heel block prevents slipping of the fin strap The moulded rubber soles are very strong and anti-slip and protect the feet from sharp rocks and steep surfaces
