MOUNTAINTOP 25L Packable Daypack Water-Resistant Folding Backpack for Travel,Camping,Hiking,School,Sports-Ultralight and Handy -PERFECT COMPANION FOR TRIPS- When you are out and have overnight or weekend activities, you need a pack to satisfy your daily needs. Take the pack, more lightweight,more durable, more room. Perfect for your day trips, vacation, travel, day hikes, school, camping and shopping. -HIGH QUALITY- 25L (1,500cu in)The folding backpack is made with Ripstop and Water Resistant Nylon Material. Abrasion Resistant SBS Metal Zipper across the backpack with lifetime 100,000 mating cycle. Lightweight design, only 0.39 pounds. -COMFORTABLE TO CARRY- Mesh Shoulder Straps, make your back comfortable and breathable. Aslo easy to Adjust the length and lock firmly. -COLLAPSIBLE - When it is time to pack up your pack, it is readily to fold up into your luggage or can even fits into your pocket (Sandwich size, HLW:7.5*7.1*3.5 inches). -WASH BY HAND- Please hand washable with warm water and mild soap.