Women's Sio4 Long Sleeve Half Zip Winter 2022 locked-in fit for high-intensity training

locked-in fit for high-intensity training

Bioceramic™ Technology — Mineral-infused fabric engineered to reflect far-infrared heat → Accelerates recovery and sustains optimal core temperature during cold-weather training

What you feel: A sustained cooling sensation that regulates core temperature and keeps you focused during peak exertion

or the surf

The AKLU x Virus® Spotter V2 Tank dominates the demands of coastal training

Women's Sio4 Long Sleeve Half Zip Winter 2022 locked-in fit for high-intensity trainingLONG SLEEVE HALF ZIP MAGMATIC THERMAL TECHNOLOGY ACCELERATES SURFACE SKIN TEMPERATURE KEY FEATURES Magmatic Thermal Fabric Engineered with volcanic ash infused material to maximize surface skin temperature Delivers consistent core warmth in elite cold weather environments. Locksafe Zip Designed with a high performance secure zipper mechanism Eliminates snags and ensures zero malfunctions during high intensity training. Double Seam Stitching Optimized