Extra/replacement pack sling strap with adjustable sizing from 36"-48". Made with 2" wide mil spec nylon webbing and Duraflex hardware. Identical to stock strap that accompanies our Briefcase, Gym/Work Bag and Weekender, but is compatible with our Slingpack and Tech Messenger as well. Please note, older style bags may not be compatible with this accessory. Check that your bag includes buckles at the ends of the strap to disconnect. Lifetime Guarantee.