SHOES or NEOPRENE SOCKS for walrusing with a thickness of 3 mm SIZE 39-40 SHOES or SOCKS neoprene with a thickness of 3 mm. Made of comfortable material that adapts to the foot. Neoprene is durable and resistant to abrasion. They provide thermal insulation to effectively protect your feet from the cold. SHOES or SOCKS effectively protect the foot from any cuts and injuries. Perfect for pedal boats, diving, surfing, bodyboarding, walruses and all kinds of water sports. In addition, the socks are equipped with a special sole anti-slip. This provides even more protection and comfort during use. SPECIFICATION: Color: Black Size: 39-40 Material: neoprene PRODUCT FEATURES: Thermal insulation - made of neoprene to protect against the cold more effectively. Neoprene with a thickness of 3 mm. Anti-slip - sole with non-slip studs. Comfort - neoprene adapts well to the foot without restricting movement. Abrasion resistance - durable material resistant to abrasion. SIZE CHART