[Thermal Fleece Lined]:This base layer is made of 92% polyester & 8% spandex,keep you warm in cold weather,perfect for everyday wear,outdoor activities or layering
[Moisture Wicking & Lightweight]:The fabric wicks moisture away from the skin to keep you dry,ensuring all-day comfort even in cold weather
[Thumb Holes]:The thumb holes keep sleeves securely in place during running,hiking and daily activities and lock in warmth around your wrists
[Crew Neck & Raglan Sleeves]:The design of a crew neck is easy to fit anybody,while raglan sleeves can enhance your range of motion
[Occasions]:You can wear this base layer anywhere and anytime you like-perfect for every occasion like running,hiking,walking and everyday wear,it keeps you comfortable every moment