Men’s Seamless Long Sleeve Base Layer Size:S/M we engineer areas of stretch

we engineer areas of stretch

Regular Fit is comfortable and casual

shaving every gram possible from rotational weight

all in an accessible package

zip up in our Women’s Prime Alpha Jacket for the extra warmth you need to hit the road

Men’s Seamless Long Sleeve Base Layer Size:S/M we engineer areas of stretchOur Seamless Base Layers utilize synthetic yarns to pull moisture away from your body and evaporate quickly, to keep a consistent core temperature. Pair that with seamless construction, and it's comfort taken to another level. Synthetic yarns are blended to have a soft feel and move moisture away from the skin all while providing the perfect amount of compression. Fabric Content: 58% Polypropylene, 37% Polyamide, 5% Elastane