Lightweight, quick drying, and with a deep neck zip for extra cooling, the Rab Merino 120 Long Sleeve Zip Tee is made from Merino+ fabric, a blend of superfine merino with polyester that provides outstanding temperature regulating properties. Lightweight Merino fabric (Superfine Merino and polyester with 37.5 Technology) Single jersey fabric construction Deep venting YKK® chest zip, chin guard Close fitting stand up collar Flat lock low bulk seams Fit: Slim Fabric: Merino+ 120g/m2, 65% Superfine Merino, 35% Polyester with 37.5 technology Measurements (approximate, from flat lay): Pit 17" Length 24" #outdoors #baselayer #hiking #camping #climbing