1.3 mm neoprene Provides flexible insulation and comfortable wear in moderate water temperatures. Buckle closure for easy adjustment Allows a secure, quick fit with reliable adjustability for different conditions and gear. Heat protection, scratchresistant and nonslip Minimizes heat transfer to skin, resists surface scratches, and offers a stable grip during water activities. UV and sun protection, rash protection and protection against sea lice, sea jellies, etc Shields skin from UV exposure, reduces rash risk, and guards against irritants such as sea lice and sea jellies. Use scenarios - Open water swimming and snorkeling in sunny conditions: the 1.3 mm neoprene provides comfort and warmth while the buckle closure ensures a secure fit. - Kayaking, paddle boarding, and other surface water sports: nonslip surface and protective features help maintain grip and skin protection during long sessions. - Coastal swimming and diving: UV protection and protection against sea lice and sea jellies reduce exposure to common irritants in coastal environments. Key attributes - Material: 1.3 mm neoprene - Closure: buckle for easy adjustment - Protection: heat, scratchresistant, nonslip - Coverage: UV and sun protection, rash protection, protection against sea lice and sea jellies - Function: provides warmth, safety, and skin protection during various water activities - Performance: adjustable fit, durable surface, reliable protective features across common use cases