From grab-and-go hikes to adventure racing or just cruising, this technical Gregory Iso daypack is ultralight without sacrificing performance. G 30 Fabric is a high-tenacity, silicone-impregnated nylon its fibers stretch under pressure instead of locking together and tearing. Sewn-in, die-cut foam Gullwing hipbelt and Sport harness are lightweight and low profile. Back panel is lined with Aero-Tech mesh that helps move moisture away to keep you dry. Large mesh zippered pockets on hipbelt let you stash small essentials, such as small digital camera, energy bars, gels and sunblock. Gear-organization options include a front zippered pocket, a zip-open expandable front stash pocket and 2 roomy mesh side pockets. Main compartment has a sleeve for hydration reservoir sold separately back panel offers zippered access to sleeve pack also has a sip-tube exit port. Quickdraw compression system is designed to snug the load with one tug. Closeout.