A stretchy merino baselayer shirt ideal for long, high-output days on the skis, trail, rock, or bike, the Women's Zone Long Sleeve Crewe is the ultimate active baselayer top. The Zone features our BodyfitZONE(TM) construction, which combines lightweight 200gm stretch merino wool with strategically placed merino mesh panels to help regulate temperature during stop-and-go days on the trail or in the mountains. Flatlock stitching eliminates chafing during day after day of dynamic motion. FEATURES: LYCRAA(R) content for stretch and mobility, Corespun fabric for enhanced durability, strategically placed merino eyelet for ventilation, flatlock seams prevent chafing, raglan sleeve construction for mobility, underarm gusset for comfort and mobility, drop tail hem for added coverage, Icebreaker heat transfer logo FABRIC: Body: 96% Merino Wool, 4% LYCRAA(R) Eyelet: 85% Merino Wool, 14% Nylon, 1% LYCRAA(R)