Lululemon Keep the Heat Half Zip Base Layer

high-performance base layer's wool-blend is wicking on the inside and insulating on the outside so you feel warm and comfortable, even when wet. SLIM FIT Fits close to the body. All: 58% Nylon, 25% Wool, 14% Polyester, 3% Elastane Very light pilling that is not noticeable when wear. (See photos) Measurements in photos. Size 8 cold long sleeve weather wet weather jogging travel