The Quiksilver Highline 4/3 Chest Zip Wetsuit is designed for cold water performance with balanced warmth, stretch, and durability. Champion Stretch exterior fabric made with recycled nylon and elastane pairs with flexible Leviprene foam for insulation and mobility, while the PrimaLoft® Stretch interior lining adds lightweight warmth with enhanced elasticity. A horizontal front zip limits water entry, GBS seams with interior reinforcement tape increase strength at high stress areas, and Aqua Alpha water based glue supports an eco focused long sleeve full suit built for dependable 4/3mm coverage.