The Roust Long-Sleeve Wind Jersey strikes the perfect middle ground for those days when we need a little more than a standard jersey, but not quite a full jacket. A merino wool blend lining provides temperature-regulating warmth and excellent moisture management, while strategically placed wind panels on the exterior helps us cut through blustery trails.Heavier mountain biking jersey for cool, windy conditionsSoft polyester and merino wool lining adds breathable warmthTargeted external panels block wind and shed light moisturedrirelease technology provides rapid wicking and drying performanceRear zippered security pocket can stash phone or valuablesMade sustainably with partly recycled polyesterResponsible CollectionRecycled/RepurposedMaterial[main] 84% recycled polyester, 11% merino wool, 5% elastane [wind-resistant panels] 50% recycled polyester, 50% polyester, PFC-free DWR treatment,FitrelaxedZipnoneSeasonspring, fall (40 - 60F)Pockets1 zippered sideActivitydownhill, enduro, trail, mud/sand/snowManufacturer Warrantylimited 1 year