Primary use in outer shells for extreme winter conditions.
Found in rainwear and technical shells for hiking or mountaineering in unpredictable weather. DRYF21
likely refers to Quiksilver's DryFlight 21 (or DRYF21) technology, a high-performance fabric used in outdoor and winter sports gear. It is designed to keep athletes dry and comfortable by balancing waterproof protection with high breathability. Key Features of DryFlight 21 Primary use in outer shells for extreme winter conditions