Madpax Heavy Metal Spikes Full Backpack Rock A Billy Blue Two side zip pockets. Padded laptop sleeve. Interior zip pocket. Adjustable padded straps with D-rings for easy clipping and chest strap. Comfort air-mesh back padding. Clear ID window. WHAT THIS PACK HOLDS: Three 2" binders, pencil box. Size: 18H x 14W x 8D, Weight: 1.6 lbs.