Don't overstuff your jersey pockets. Simplify your load by putting your essentials in Topeak's Aero Wedge Pack. It straps neatly beneath your seat and is constructed of durable 1200-denier, Teflon-coated polyester with reflective strips and a taillight mount for nighttime safety.
The aerodynamic wedge shape lets these under seat bags slip easily through the wind while the internal pockets keep tools away from inner tubes and other delicate items.
Weather resistant, covered zippers keep contents dry
1000-denier Cordura Plus
Fitting for taillight
3M reflective strip for increased nighttime visibility
Medium: 7.5" x 3.7" x 3.9
Large: 9.1" x 5.1" x 5.5
Capacity: 60-80 cubic inches
Dimensions: 7.9 x 4.3 x 4.7 inches
Weight: 130 grams