Icebreaker Mens 200 Sonebula LS High Neck Top convertible Windproof: Blocks wind chill for

Windproof: Blocks wind chill for warmth

Number of Buckles: 2 + BOA Lower Shell

Construction: in mold construction

Removable EVA footbed for all day comfort

Icebreaker Mens 200 Sonebula LS High Neck Top convertible Windproof: Blocks wind chill forGreat for active pursuits in any weather, the men's Icebreaker Merino 200 Sonebula Long Sleeve High Neck base layer top is made with warm yet breathable merino wool fabric for a soft feel. 100% merino wool fabric is made with made with soft merino wool fibers that regulate body temperature in all weather conditions Merino wool is an annually renewable fiber that naturally resists odors, keeps you cool when it's hot and warm when it's not, and lets