Waterproof fabric with welded seams, water-resistant zipper and an internal pocket to keep your essentials safe.

Size: MTB

The Grid MTB seat bag is the smallest of this group but large enough to fit a MTB tube or a multi-tool, 2 tire levers and a CO2 inflator. Dimensions: 1.75 × 3.5 × 5.5 in

Size: Small

The Grid small seat bag is big enough to fit a road tube, a multi-tool, 2 tire levers and a CO2 inflator w/cartridge. Dimensions: 2 × 3 × 7 in

Size: Medium

The Grid medium seat bag is big enough to fit 2 road tubes, a multi-tool, 2 tire levers and a CO2 inflator w/cartridge. Dimensions: 2.5 × 3.5 × 7.5 in

Size: Large

The Grid large seat bag is big enough to fit a jacket or 3 road tubes, a multi-tool, 2 tire levers and a CO2 inflator with a cartridge.  Dimensions: 4.5 × 4.5 × 8.2 in