A thick man's roller-shoe shorts, waterproof boots, and a thick velvet-resistant alkaline shoe kitch

1 material: aid and boots: using pvc material, thickness 1. 2 mm; shoe soles: designed for rubber-resistant smoothing, 5 mm thick and 1. 5-2 mm deep; simple high: common medium and low cylinder design, 13-20 cm high。
2. Waterproofness: a fully closed structure, inner boot intake design。
3 skidability: the bottom line of the shoe is a horizontal + diamond bulge and a friction factor of 0. 5 (dryland)。
4. Size range: cover 35-46 yards, standard size design。