Elite Midweight Layering Foundation With 100% Merino Wool.

The Alpine Onset Merino 240 Half-Zip is a go-to base layer for early morning starts and afternoon bike rides. whether headed up a 14er or cruising to the market.

The 100% merino wool construction is naturally anti-odor. moisture-wicking. breathable. and soft next to the skin. The non-mulesed natural wool fibers are lightweight. quick-drying. and perfect for regulating temperature. UPF 30 protects from harmful sun rays. and the flat-seam construction ensures chafe-free comfort all day long.

Built with lightweight. breathable comfort for any activity. the Alpine Onset Merino 240 Half-Zip is an essential foundation to any performance cold-weather kit.