The Bike Seat Sunnyside is the perfect small bicycle bag. With enough space for keys, wallet, and other small items that you need with you at all times, but not enough to load you down. Narrow back and deeper front keeps the bag centered. And quickly converts to a fanny-pack so you can easily take your stuff with you when you get where you're going!Specifications:Dimensions: 8.5"w x 4"h x 3"d Features: Fits behind seat or on handlebars with adjustable straps Wide-opening YKK zipper for easy access Adjustable web waist strap snaps on for easy conversion to a fanny pack Made of heavy-duty 1000 d. Cordura material Machine washable & water resistant 100% Made in USA by Tough Traveler, known for quality bags since 1970!Shipping:Typically ships in one business day. Expedited & international shipping available. Learn more about our manufacturing at About Tough Traveler!