REI | Co-Op Sahara Long-Sleeve Solid Shirt in Tan Beige Our iconic hiking shirt, the women's REI Co-op Sahara Long-Sleeve Solid shirt is a durable button-front with roll-up sleeves and a vented back yoke panel to keep you cool during hot days on the trail. Size: XL Color: Tan/Beige Material: 94.5% Nylon, 5/5% Spandex; Panels: 100% Polyester Condition: Excellent used condition. No noted flaws. Hiking, Mountain Climbing, Outdoors, Spring, Summer, Fall, Active, Activewear, Camping, Fishing, Fishermancore, Gorpcore, Casual, Bonfire