Global Tek Crew - Short Sleeve - Men's - Final Sale Size:Large it features Thermo 3D® double-wall

it features Thermo 3D® double-wall vacuum insulation to keep drinks hot or cold for hours

convenient packability into the side pocket

The threaded seal prevents spills

double-knit fleece and reinforced 100% recycled nylon Taslon panels with C0 DWR

The Dyneema® build makes it barely-there in weight but big on durability

Global Tek Crew - Short Sleeve - Men's - Final Sale Size:Large it features Thermo 3D® double-wallMeet the Global Tek Crew Short Sleeve with a straight fit, ultra soft, durable layer for maximum comfort and breathability, keeping you cool and dry in warmer temperatures. Made with quick dry, moisture wicking properties for a dry feel, and featuring 30+ UPF to shield you from the sun. The top is lightweight and includes a reflective logo for heightened visibility, guiding you through the night.