Product Details + The Blackcomb Eco long sleeve Snow sprays in every direction. It is waist deep. You couldn't feel more at home. Crafted for exceptional days and the highest standards, the Blackcomb Eco long sleeve base layer top delivers optimal moisture management and warmth with seamless style. For outdoor days when intensity is a given. A long sleeve with performance baked in, ready to go at a moment's notice. Why we made it: Ski & Snow, Running, Cross Country Skiing, High Intensity Organic Body Mapping Freedom of Movement Enhanced Moisture Management Versatile Recycled garment Warm: Highly functional sportswear with excellent thermal insulation that keeps the body warm when it's cold outside. With the fabric's effective moisture wicking properties, the skin is kept dry and warm. Warm thermal quality is ideal for all winter activities.