Specifications:1) Material: EVA one-time injection2) Size: Children size; Women size; Men size.3) Color: All colors available4) Back strap removable5) Packaging: Polybag and BoxFeatures:1) Incomparably comfortable foam for soft and pliable feeling2) Lightweight: You can wear without feeling it and stand on it a whole day without feeling any pain3) Slip resistant: You can wear it when gardening, boating, hiking, and traveling4) Primary competitive advantage: Quality assurance, Reasonable price, Sold well, Excellent service, High credit standing.