Durable, comfortable and odor resistant, the 260 Tech Long Sleeve Half Zip is our highly versatile, all-season kids’ baselayer shirt with an easy-venting, zip-neck design. As suited to everyday comfort as it is to layering up at the ski area, the Tech Long Sleeve features a lightweight, 100% merino wool jersey fabric that insulates, breathes and dries in a flash. The updated design features raglan sleeves and flatlock seams throughout for unrestricted range of motion and next-to-skin comfort.