Apsoonsell Backpack Organizer Insert, Felt Bag Organizer For Rucksack Shoulder. felt [Dimensions Lightweight Design]: Approximating the weight of an mobile phone,[L x H x W] (XL) 10.8 x 14.3 x 5.3inches 338g. (L)9.1 x 12.3 x 4.7inches 256g,. (S)8 x 11 x 4.3inches 208g. Great helper for you to no longer have to dig for things and make your life easier, perfect for traveling, working, daily use or use for diaper bag. Muliti-Pockets Large Zipper Pocket: With two large zipper pockets on the back and outside, protect your files, tablet PCs, laptops. Also have enough room for everyday items such as large cellphones, umbrella,lipsticks, pens and notebooks. Made of superior highly durable felt, soft and pliable ,lightweight and well constructed backpack insert Organizer, hold your backpack up and make your love to carry it our again! Two rubber straps inside, which can be used to secure items such as umbrellas and water bottles. It takes up very little space and useful when you put something big.