Gusset Sleeve Pullover Shirt (Gray)White Mountaineering Gusset Sleeve Pullover Shirt (Gray) White Mountaineering 90% , 10% Parts : 100% : Gray This pullover check shirt is made from rare yak wool. The blend of yak wool and cotton provides excellent warmth, breathability, and pilling resistance. The brushed finish gives it a soft feel and a warm feel. Main : 90% Cotton , 10% Wool Parts : 100% Cotton Color : Gray Double Sleeves Standard Gusset Under the Sleeves Relaxed Silhouette Please