Outlast the inclement weather with style and comfort in this Callaway premium mid-layer pullover. The jacket features Outlast technology, which proactively manages the build up of heat and moisture to keep you cool in warmer weather and warm in cold weather, helping you stay comfortable day and night. Callaway's Opti-Temp retains and releases body heat to ensure you always feel comfortable, Opti-Dri moisture wicking technology pulls sweat away from your body so you can cool down in the heat, Opti-Stretch allows you to attack the green by providing your arms the freedom to produce a fluid swing and Opti-Shield gives your skin superior protection against the sun's UV rays. - 60% Polyester, 30% Outlast Polyester, 10% Spandex - Opti-Temp: controls the storage of body heat to ensure you maintain comfort - Opti-Dri: transfers moisture away from the body to aid in evaporation - Opti-Stretch: interwoven layers of spandex ensure maximum range of motion so the garment moves with the golf swing - Opti-Shield: creates a layer of protection from the sun's harmful rays - UPF 50 - Quarter-zip placket with mock collar and Outlast technology to ensure you maintain a comfortable temperature, Callaway Tour logo on left sleeve - The jacket features Outlast technology, which proactively manages heat and moisture to keep you cool when it's warn and warm when it's cool.