Lightest-weight, fastest-drying baselayer. The fabric’s subtle grid pattern sits comfortably on the skin, while the smooth outer face glides easily in any layering system. The fabric is treated with Polygiene® permanent odor control. Features include a self-fabric collar with internal neck tape for chafe-free comfort, full underarm gussets for unhindered shoulder mobility, flatlock seams, offset shoulder and side seams. 21" pit to pit, length 25" tag is L (can be great for M) new, no tags.