* Adjustable fit, sits in the small flat of your back for minimum bounce * Waterproof to protect your gear from weather and perspiration, includes key fob and 2 compartments Just don’t call it a fanny pack! A sleek, comfortable way to carry the basics with you while you run. 4.5 x 7 inches, two compart-ments. Hibiscus Pink, Kiwi Green, Surf Blue, Black. One size.