Product Description Unparalleled warmth meets high-performance design in the 4/3mm Red Cell Wetsuit. Featuring heat-generating infrared technology, the Red Cell lining traps and reflects your body heat—keeping you warmer longer, even during cold-water sessions. It’s like bringing climate-controlled comfort into the lineup. Built for extended surf sessions when daylight is short and conditions are cold, this suit combines advanced materials, minimal seam construction, and ergonomic paneling to maximize warmth, flexibility, and durability. Temperature Range: 51–58°F (11–14°C) Features Red Cell infrared interior insulation for superior warmth Evo-Dry exterior material for quick drying and water resistance Evoflex interior taping for durability and stretch Micro-bead exterior seam seal to minimize water entry Separating #8 zippered chest entry Glide-skin interior neck seal for comfort Smooth-skin shoulder trim with cinch cord and lock Front and back integrated drain system Seamless underarm paneling for improved mobility Second-generation Nano-tritec knee panels Symmetric, fully articulated leg paneling Raw-edge wrist and ankle seals Minimal seam design for flexibility and performance