Description: Super stretch 5mm SCR neoprene material, comfortable and soft to wear, keep feet warm. Perfect for a variety of water sports like diving, snorkeling, spearfishing, paddle boarding, kiteboarding, wakeboarding, surfing, kayaking, and so on. Heavy duty sealed zipper, prevents water seepage through the slide fastener and allows easy donning and doffing. Durable vulcanized rubber sole for slip and puncture resistant protection. Fin strap holder to prevent fin straps from slipping off. Size Chart: XS (35-36) - Inner Length: 22.5cm; Width: 8cm; Total Height: 18cm S (37-38) - Inner Length: 24.5cm; Width: 9cm; Total Height: 20cm M (39-40) - Inner Length: 26.3cm; Width: 9cm; Total Height: 20cm L (41-42) - Inner Length: 27.9cm; Width: 10cm; Total Height: 20cm XL (43-44) - Inner Length: 29.5cm; Width: 10cm; Total Height: 21cm 2XL (45-46) - Inner Length: 31cm; Width: 11cm; Total Height: 21cm 3XL (47-48) -Inner Length: 32.5cm; Width: 11cm; Total Height: 21cm Package Includes: 1 Pair Diving Boots Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!