Carry just the necessities in Topeak's Micro Aero Wedge Pack. It's constructed of heavy-duty 1000-denier, Teflon-coated nylon and includes a handy quick-release mount that securely attaches the pack to your seat. And for nighttime safety, it features a 3M reflective strip and a taillight clip.
Capacity: 25 cubic inches
Dimensions: 5.9 x 2.9 x 3.1 inches
Weight: 87 grams