- Safe: the saddle bag is sewn with reflective stripes, which help safe night time riding.<br>- Advanced design: the pocket outside can stretch and extend, which is the best place for water bottle<br>- Flexible: suitable for a variety of bicycles like MTB, mountain bikes,trekking bikes,folding bikes and road bikes.<br>- Quick release&amp;installation: with three self adhesive stripes, the bag is easily fixed and unfixed on seatpost.<br>- Enough space: it can hold keys, mobile phone, multi tools, wallet and those important energy snacks to keep you going.<img src="http://gdetail.image-gmkt.com/123/852/678852123/2016/12/0a26add5-f857-4e27-8bc6-d0c7ef93773f.jpg" undefined=""><br><img src="http://gdetail.image-gmkt.com/123/852/678852123/2016/12/738de528-322d-450e-b142-69b3e0c55c1e.jpg" undefined=""><br><img src="http://gdetail.image-gmkt.com/123/852/678852123/2016/12/7db22e91-9641-413c-b3c3-2575717b3006.jpg" undefined="">