Roomy main compartment with large zippered opening Padded shoulder strap harness with removable sternum strap Two-layer webbing grid with one carabiner included Expandable side pockets fits most water bottles Concealed carry pocket on back panel and padded mesh back Dimensions: 17.7 x 11.5 x 5.7 inches Volume: 22.5 liters (1389 cu. in.) ASIN#: B08XQYNLHX