Specifications: Upper:- Waterproof Synthetic Leather Upper- Quick Drying Moisture Wicking Lining- Adjustable Heel, Forefoot And Instep Hook And Loop StrapsInsole:- Moulded Eva Footbed With Odour-Eliminating TreatmentOutsole:- Burst Non-Marking, Synthetic Rubber Outsole- Net Weight: 1 Lbs. Per Pair- Height: 4.2 In.Technology: Vegan: - This product is made without materials from animal byproducts, nor was it tested on animals.