Adventure Build: Camp, Everyday Adventure Our cult-classic adventure shirt in a long sleeve, the cool, comfortable Desert Pucker is a Royal Robbins staple with over 1 million sold. It&';s made with wood-derived Carbon-Zero TENCEL(TM) Modal fibers and is certified Carbon Neutral by Climate Partner. These soft, breathable, and durable long-sleeve shirts are built for adventure. Environmental info: Climate compensated, Recycled polyester Features: Breathable, Lightweight, Quick-drying, Moisture wicking, HeiQ Smart Temp Technology Material specification Material: Desert Pucker w/ HeiQ Tempratech(TM): 80% modal, 20% polyester Technical details UPF: UPF 50+ Back length: 29,25 in Front length: 29,25 in Weight: 10,5 oz Fit: Relaxed Fit Sleeve type: Long sleeve Closing: Buttons Pockets: Chest pocket(s)