Topeak Aero Wedge DX Seat Bag - QuickClick Medium Black. 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"