Level up your layering system in the Strata 200 LS Crew, the midweight insulator that keeps you hauling through harsh weather thanks to a channeled fleece, quick-drying build that minimizes moisture and maximizes on-water warmth. 4-way stretch polyester knit with channeled construction for warmth and moisture management Raglan sleeve construction for ease of movement, breathability and comfort when layering with other clothing Integrated thumb holes in the sleeve The low-profile open collar prevents bulk and stacking when layering Treated with wicking and quick-dry finish Treated with an anti-microbial finish which prevents odor build-up Fabric Tech: Main: 96% polyester, 4% elastane stretch knit; Under arm and cuff: 92% POLYESTER, 8% WOOL stretch knit