>Bike saddle bag with 1L large capacity main pocket, you don't need to carry a bulky backpack or fill up Jersey pockets anymore, especially in long rides. It has enough room for long-ride essentials like energy bars, repair tubes, patch kits, chain lube, tire levers, mini pumps, keys, etc.

>Elastic Fixing Strap, It is convenient for you to separate CO2 cartridges, keys, or some things which need to. The pump can be fixed by elastic straps, and the design of the thickened sponge on both sides can protect your phone and gears well.

>Our bike bag under seat is suitable for most bicycles whose seat post height is greater than 24cm like small E-bikes, Unicycles, Electric Scooters, Water bikes, road bikes, mountain bikes, Folding Bikes, and more. Please measure your seat post height before purchase.

>Reflective on bottle holder pocket, extremely increase your riding safety at night.

>The bike seat bag is made of waterproof PU with a waterproof zipper to keep your items dry in the rain.