- POLYGIENE Technology: Layering is a science with our CORE system of next-to-skin products. Each of the fabric weights—light, mid, and heavy—wicks away moisture to keep you warm and dry, while Polygiene® technology safely and permanently neutralizes odors using naturally antimicrobial silver salt.
Sitka Core Neck Gaiter
Lightweight and ultra-breathable, the CORE Neck Gaiter keeps the sun off your neck and pulls up for concealment when things heat up.