The Chameleon Wrap Slam slips on via stretch neoprene and delivers hiking boot support with a sleek athletic profile and construction: a sculpted, wraparound rubber rand, breathable mesh upper and durable, compression molded midsole give you responsive cushioning and elite comfort for your variable missions and conditions.   UPPER/LINING Breathable Mesh Upper Injection Moulded TPU Instep Stability Arm Protective Moulded Rubber Rand Protective Moulded Rubber Toe Bumper Breathable Mesh Lining Anatomical footbed Lycra®/Neoprene 4-Way stretch collar   MIDSOLE/OUTSOLE Merrell air cushion in the heel absorbs shock and adds stability Moulded Nylon Arch Shank In-Board™ Compression Moulded EVA foot frame Air Cushion® Midsole 4mm Sole Lug Depth Vibram® outsole Vegan-Friendly Footwear  Weight: 482g     We say – bear in mind these are not water-proof