This product is intended for use as personal protective equipment. DWR Water-repellent Coating Non-marking, Slip-resistant Chevron Outsole Easy slip on and off Measurements were taken from a size 9 and may vary by size The Sharkbyte, by XTRATUF, is a low-cut, casual slip-on style. Breathable canvas uppers with suede accents make these casual slip-ons fun. Performance features include a DWR water-repelling coating and non-marking, slip-resisting Chevron outsole. Breathable mesh lining keeps feet cool on hot summer days and a Shaped EVA insole feels good underfoot.