Canvas M-51 Engineers Field Bag is the ultimate carry-all for business, travel or school. wo Side Pockets One Pocket With Mesh Corners And Hook And Loop Closure (5" X 4" X 1 1/4") And One Pocket With Hook And Loop Closure (3 1/2" X 4" X 1 1/4") Are Great to secure small Electronic Devices. Features include: Back panel wth 3/4 Zipper Opening With Dozens Of Storage Pockets, top carry handle, adjustable and detachable shoulder strap, main front flap features zipper closure.