Our Women's Ultra Thermal Top is a versatile midweight layer that features a soft interior, perfect to wear next-to-skin or as a performance layering piece on Thermal fabric front panel provides optimal moisture transfer & warmth Thermal Lite fabric back & underarm panels provide optimal moisture transfer & warmth 12 inches center front zipper Internal fist mitt seals in warmth One rear pocket & one arm zippered pocket with headphone cord hole Women's specific Semi-Form fit Weather forecast: Cold & dry Temperature rating: 5 degrees Fabrics: 90% polyester 10% elastane, Weight: 300g/m 2