New, Unused Color: Black Size: XL 25.5~26.5cm 3mm Diving Socks Surf Boots Neoprene Socks Hot Spring Fishing Fin Socks Boots Aqua Shoes Wading Shoes Fishing Boots Felt Spikes With Laces Non-slip Water Repellent Breathable For Rocky Areas Men's Wetsuit Long Pants 2mm/3mm Bolero Wet Pants Neoprene Fabric SUP Heat Rest Marine socks made with heat-retaining materials. They reduce body temperature drop during performance and also have a non-slip function to prevent fins from falling off. ✅ Made of high-elastic 3mm neoprene material, it is soft, easy to wear, and comfortable even for long walks. ✅ Durable and sturdy fabric allows you to wear it with confidence. Silicone is used on the sole to enhance the non-slip effect. The thick sole prevents injuries from rocks, coral, and jellyfish. These are not boots, so please avoid using them on rough, rocky areas. Can be used for a wide range of purposes such as diving, surfing, snorkeling, canoeing, kayaking, sapping, paddling, jet skiing, boating, mountain climbing, fishing, water play, outdoor work, and construction sites. Recommended to be worn with fishing boots, wading shoes, marine boots, etc.