Designed to act as a lightweight daypack or second-stage travel carryall, the Rapid Excursion Pack attaches to larger 5.11 Tactical bags such as the RUSH series backpacks or the CAMS™ series rolling duffel. (1 SZ) Quick and easy lightweight daypack / second stage carryall Attaches to larger 5.11 Bags like the RUSH and CAMS™ One-handed cinch top Durable weatherproof nylon 20” H x 14” L x 5” D main compartment 1400 cubic inch / 23 liter total capacity Padded aerospace mesh shoulder straps Imported. Shop new tactical, military, rucksack, Molle, and range backpacks for EMS, police, and all concealed carry professionals at 5.11 Tactical.