Come and see our amazing products. Made from 1680d polyester with waterproof pvc layers on both sides, this bike trunk is super durable, tear resistant, wear resistant and heat resistant for perfect protection of your items.Unique 3-in-1 multifunctional design.(2 Single shoulder bags, 1 backpack) Two side bags with removable top.The removable top pack can be used as spare packs for additional space.It can be easily replaced as a single shoulder bag.Basket bag: 20L, 11.8 in* 6.7 in* 12.6 in; backpack: 30L, 14.6 in* 6.3 in * 15.7 in.The combined rear capacity is 70L. Pls confirm further with us if any query about packing info, inventory status and time schedule.