Flexible twoinone design A bike rack bag that also functions as a shoulder bag, giving you versatile carrying options for daily adventures and cycling needs. Easy to switch between mounting on the rack and carrying off the bike. Durable, weatherready protection Made from heavyduty Oxford fabric that resists abrasions. Rainresistant material with sealed seam waterproofing helps protect contents in wet environments. Secure, quick mounting Buckle and strap system provides fast, secure attachment to most standard bike racks. Versatile compatibility allows fast installation and dependable use across different bikes. Lightweight and portable Lightweight build with a compact structure for easy handling on long rides. Includes a tail light hook to support safe cycling experiences. Key attributes at a glance Material: heavyduty Oxford fabric Weather protection: rainresistant with sealed seam waterproofing Compatibility: works with most standard bike racks Carry options: bike rack bag or detachable shoulder bag Portability: lightweight, compact design Use scenarios Daily commuting and errands: mount on a bike rack for riding, and carry as a shoulder bag when you need to move around off the bike. Weekend rides and light touring: pack essentials for a short trip, enjoy quick mounting and removal between rides or stops. Rainy or lowlight rides: bag contents stay protected, and the tail light hook supports visibility and safety during cycling.