Description Built for carrying more when you’re on-the-go. The front of the Block Bag features two mesh slip pockets and a zippered pocket, while the large main compartment has a zippered pocket with a key clip. Heavy duty YKK zippers add some signature Topo Designs flair. Bottom compression straps keep the silhouette sleek. Large main compartment Two front mesh slip pockets Front zippered pocket Features & Specs Large main compartment has internal zippered pocket and key clip Front zippered pocket Two front mesh slip pockets Bottom compression straps Adjustable shoulder strap Heavy-duty YKK zippers Materials: 420D nylon pack cloth, 200D nylon ripstop, 210D nylon pack cloth liner Dimensions: 10"w x 8"h x 2.25"d Volume: 310 cu. in. / 5 L