Nathan Sports Running Sleeves, Size Small/Medium -Includes a small pocket on one sleeve. -3M Scotchlite reflective detail. -Gives you the option to use the outer glove or tuck it away when not in use. -82% Nylon, 18% Spandex -Handwash, Line Dry; Penguin Sport-Wash Recommended There is some visible wear on the reflective tapes in various areas (as seen on the last couple of photos). Please let me know if you have any questions. Open to offers, Thank you!