High quality material and warmth - Made from neoprene with high elasticity and wear resistance - Azo-free and suitable to sit directly on the skin - 3 mm thickness enhances warmth and heat retention Careful construction and fit - Edges are precisely stitched to prevent exposed seams - Neoprene socks have a neat appearance and a three-dimensional cut that conforms to the foot Lightweight, quick-drying and protective - 3 mm neoprene socks are lightweight and quick-drying - Resistant to cuts and warm, with breathable properties - Provides protection against sea urchin contact Non-slip, durable sole - Non-slip and wear-resistant bottom with a lower anti-slip plastic construction - Improves foot grip and helps prevent slipping Use scenarios - Snorkeling or scuba diving in cooler water to keep feet warm and comfortable - Exploring reefs or rocky underwater terrain where sea urchin contact or abrasions are a concern - Water sports such as kayaking, stand-up paddleboarding, or surfing in cool conditions for warmth and footing Note: The socks are designed to be worn directly on the skin, are made of 3 mm neoprene, and feature a three-dimensional cut for a secure, foot-specific fit with a non-slip sole and azo-free composition.