Extra/replacement pack sling strap with adjustable sizing from 24"-36". Made with 2" wide mil spec nylon webbing and Duraflex hardware. Identical to stock strap that accompanies our Version 1.0 Slingpack and Tech Messenger. Please note, newer 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.