Premium Silicone Frame Soft silicone frame and gasket provide maximum comfort for your face. UVA/UVB Polycarbonate Lenses Your eyes need protection from more than just chlorine. Our UV protective lenses block the sun s harmful UVA and UVB rays. Enhanced Leakproof Design 3D ergonomic design for perfectly fit with eye sockets. Double-deck seal design perfectly solution for water leakage. Crystal Clearly Vison The lenses with 180-degree peripheral vision let you see clearly without blurring or distortion HD Clear Vision High-tech Fog-Preventing and eyes protection coated lenses give you unrivalled clarity with no misting or glare. Easy to Adjust One-Click Strap Adjustment System.Put on the swim goggles or take off in seconds without tangling your hair. Adjust the length of the strap to a suitable size easy tightening and release. Specification: Material: PC Silicone Gender: Adult;Youth;Teens;Unisex Recommend: swimming;water park;beach volleyball;triathlon;surfing;kayaking;other water sports