The Rab MeCo 120 T Shirt is a lightweight, quick drying top that's ideal for a wide range of activities. Wear it as a fast drying tee during the summer or layer it under a fleece top during the winter. Either way, you'll reap the benefits of exceptional moisture management keeping you cool in the summer and warm in the winter. Combining the best characteristics of merino wool and polyester, this performance tee has the antimicrobial properties of merino wool with the quick drying comfort of polyester enhanced with Cocona technology. Other cool details include smooth flatlock seams and reflective hits for extra visibility after dark.