Dryf21 -

Primary use in outer shells for extreme winter conditions.

Allows moisture and sweat to escape quickly, preventing that "clammy" feeling during intense physical activity like snowboarding or skiing. DRYF21

Often used in top-tier jackets and pants, sometimes paired with PrimaLoft or GORE-TEX for ultimate warmth and moisture management. Common Uses Primary use in outer shells for extreme winter conditions

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 DRYF21

Provides a high level of protection (often rated at 20,000mm/20k) to block heavy rain and wet snow.