35L waterproof dry bag waterproof backpack bag

*100% Brand New and High Quality
*Perfect for swimming, drifting and other water sports
*It keeps your items from dust, water, snow, rain, etc.
*Portable and practical: When not used, it can be rolled or folded, saving space and portable.
*An ideal product for your outdoor sports: River rafting, boating, sailing, and fishing, hiking, cycling, etc.
*Highly water resistant but not guaranteed to be 100% waterproof. It should not be fully submerged.
*Material: High intensity waterproof fabric(durable)
*Easy to use, just pinch the black line and roll to lock it
*With lock catch, it can be appendix to bag