Vegan Waterproof This style fits true to size, order your normal size. Upper: Injected natural rubber with Neoprene shaft. Lining: Breathable neoprene with anti abrasion feature Lining of insock: Abrasion resitant breathable nylon Insole: Shock-absorbing EVA foam for added comfort and support Outsole: Fully moulded to upper with no joints or seams Round toe