Sunlite RackPack with Panniers - Medium - 2012 Overstock - $27.73

Featuring side pockets that expand into panniers, the Sunlite Medium RackPack with Panniers is the perfect rear pack to have on your bike when one quick errand turns into a full afternoon of shopping. Bungee cord secures items on top of the pack; 5 zippered storage compartments include 2 side pockets that expand into medium-sized panniers. Removable, adjustable shoulder strap offers an easy carrying option while you're off the bike. Water-resistant 600-denier polyester resists weather as well as daily wear and tear. Reflective panels increase visibility in low light. Sunlite Medium Rackpack with Panniers attaches securely to your bike rack with 4 rip-and-stick straps. Overstock. - $27.73