Antifog swim goggles with an advanced hydrophilic coating and polycarbonate lenses, suitable for competitive swimmers and casual users Key benefits Clear, fog vision: advanced hydrophilic coating on polycarbonate lenses reduces fog during training and competition. Lightweight comfort: total weight of 40 g, ergonomic design, and a leakproof seal for extended wear during training or travel. Secure, adaptable fit: adjustable strap and multifit nose bridge accommodate a variety of head shapes for reliable performance. Durable construction: crafted from polycarbonate (PC) for strength and dependable performance in water. Brightcondition visibility: antifog technology helps maintain visibility and eye comfort under sunny outdoor conditions. Versatile applications: ideal for outdoor swimming, swim classes, and family pool days. Specifications and features Lens material: polycarbonate (PC) Coating: advanced hydrophilic antifog coating Weight: 40 g Strap: adjustable for a secure fit Nose bridge: multifit to accommodate different head shapes Use case: suitable for outdoor swimming, swim classes, and family pool activities Use scenarios Outdoor pool practice on bright sunny days: antifog performance helps you keep clear vision while focusing on technique. Swim classes and training sessions: secure fit and leakproof seal provide comfort through multiple laps and drills. Family pool days or vacations: lightweight design and reliable seal support comfortable wear over extended periods.