untitlab Niche Designer 25 launches new Swift Trek series of functional sports racing shoesYang Chaoyue. Dilreba same modelOverall vamp integrated streamline layout design 3D three-dimensional contour printing. It's very futuristic. RetroDouble Velcro design. Easy to wear and take offFabric A variety of materials color combination design technology fabric/breathable meshOriginal recycled material waistline streamlined rubber outsole