A heavyweight men’s merino wool zip-neck baselayer shirt for highly aerobic days in cold conditions, the 260 Zone Long Sleeve Half Zip features zoned ventilation panels for active temperature regulation and ample breathability. It’s the ultimate next-generation baselayer for high output training and adventure
high-performance evolution of Icebreaker's base layer featuring thermally-mapped fabric zones to trap heat when you need it and release it when you don’t.
for stretch and mobility.
for optimal thermal regulation.
for temperature regulation.
for comfort and mobility.
for added coverage.
Body 97% Merino Wool, 3% LYCRA. Panels 78% Merino Wool, 22% Polyester. Eyelet 98% Merino Wool, 1% LYCRA, 1% Nylon.
Icebreaker heat transfer logo.