The backpack is built from Robic fabric and reinforced with a UTS coating for weatherproofing and durability

the Backpack Harness can be used with the Annex Laptop Case (sold separately and only compatible with the X-PAK EVO) to carry laptops up to a 16" MacBook Pro

while YKK water-resistant zippers help prevent rainwater from seeping in

or carry it on its own by attaching a shoulder strap (not included)

Urban Loop Keychain Daypack The backpack is built fromThe Urban Loop Keychain features a quick release mechanism and a durable paracord with an easy to grab knot for comfortable carry. The patented Quick Snap Lock System allows you to secure your keys effortlessly. Simply pull and rotate the quick release lock to attach or detach your keys. The key ring features a sculpted design with an understated matte stainless steel finish.