Time to take it outside? Head out there in the midweight, breathable Men's 4th and E Pant. Sun-blocking UPF 30 protection, performance stretch fabric, and a DriClime-lined waistband will keep you comfortable on travel days in the city and afternoons on the trail. A side drop-in pocket provides extra storage. Midweight, Breathable Performance Stretch CottonPolyester Blend. Ultraviolet Protection Factor (UPF) 50. Stretch for Increased Mobility. A Blend of Cotton and Polyester for Comfort and Performance. DriClime Interior Waistband for Added Comfort. Front Hand Pockets, Small Coin Pocket on Right Hip, Two Rear Pockets. Side Drop In Pocket. Regular Fit with a Tapered Leg Cut. Regular Fit. 57% Cotton 32% Polyester 11% Elastane . Machine wash. Imported.