Amazon.com | Astral Hiyak Water Shoes - Men。Astral Hiyak high-performance water shoes offer a technical design tailored for kayaking, rafting, and river exploration. These lightweight booties feature a durable Cordura nylon upper with a quick-drying, non-toxic insulation layer to keep feet comfortable in varying temperatures. The G.ss rubber outsole provides exceptional grip on wet rocks and boat decks, while the hidden lace system and ankle strap ensure a secure, low-profile fit. Designed with a zero-drop balanced geometry, these shoes promote natural posture and agility during technical maneuvers. Brand: Astral Model: Hiyak Color: Black/Red Material: Cordura Nylon Outsole: G.ss Rubber Closure: Hidden Laces with Hook and Loop Strap Style: High-top Water Bootie Features: Quick-drying, Insulated, Drain Holes Gender: Unisex (Mens 12 / Womens 13) Activity: Kayaking, Canoeing, Rafting, Hiking Arch Support: Neutral/Balanced Geometry Weight: Approx 10oz per shoe Keywords: Kayak, Rafting, River, Paddling, Water Sports, Gorpcore, Technical, Outdoor, Canyoneering, Amphibious, Minimalist, Zero Drop, Cordura, Traction, Performance