Montbell Wickron Cool Arm Cover Unisex - Outdoor Hiking Trekking Cycling FishingThese arm covers are suited for spring and summer trekking and hiking, protecting your arms from the sun's rays. Made with wickron Cool, they dry quickly and are extremely breathable. These arm covers are cool and will keep you feeling dry, even under the blazing sun. A photocatalytic agent added to the polyester fibers controls odors. A rubber band in the sleeve can be used to adjust fit and keep the arm cover from slipping during activity. These arm