Men’s Thermal Long Sleeve Top By Alpine Swiss Product Features: 60% Cotton 40% Polyester WARDROBE ESSENTIAL – The Alpine Swiss men’s thermal long sleeve top is a wardrobe essential. This warm undershirt is ideal as a base layer under sweaters and jackets or wear it as an everyday basic long sleeve shirt. SOFT & WARM – The waffle knit design traps body heat to keep you comfortably warm. The crew neck and ribbed sleeves provide a close fit to keep the sleeves from riding up and keep out wind and cold. COMFORTABLE FIT – This classic underwear top is fitted so you can easily layer it under heavier clothing for maximum warmth. The flexible fabric moves with your body without bunching up and allows for comfortable range of motion. QUALITY MATERIALS – Made from soft yet durable 60% cotton and 40% polyester material that is breathable and perfect for bulk free layering. SIZING & CARE – Please see measurements chart in images to find your best fit. Tagless label on the neck with detailed care instructions. Alpine Swiss has a long-standing partnership with Children’s Hunger Fund through which we help feed hungry children in the U.S. and around the world. These Food Pack meals contain enough food to feed a family of 4-5 for one week and are hand delivered to the homes of those in need by trained volunteers in their community to establish relationships that foster genuine care. In 2020, we are celebrating over 3.8 million meals donated since 2014, your purchase enables us to continue this partnership. We thank our customers for their continued support and all those whose lives have been touched by Children’s hunger fund, Thank you!