Featuring nylon webbing straps with ladder-lock buckles, Therm-a-RestA(R) Mattress Straps are perfect for keeping your mattress rolled tight or securing it to a pack, bike or llama. Available in 24", 42" and 60" lengths. 24" straps fit 6.5" diameter and smaller items 42" straps fit 12" diameter and smaller items 60" straps fit 17" diameter and smaller items Specs 24 IN 42 IN 60 IN SKU 04011 04021 04031 Color Black Black Black Weight (Standard) 1.75 oz 2.0 oz 2.5 oz Weight (Metric) 0.05 kg 0.06 kg 0.07 kg Width (Standard) 0.75 in 0.75 in 0.75 in Width (Metric) 2 cm 2 cm 2 cm Length (Standard) 24 in 42 in 60 in Length (Metric) 61 cm 107 cm 152 cm Thickness (Standard) .1 in .1 in .1 in Thickness (Metric) .25 cm .25 cm .25 cm Packed dimension (Standard) 4 in x 6 in x .75 in 4 in x 6 in x .75 in 4 in x 6 in x .75 in Packed dimension (Metric) 10 cm x 15 cm x 2 cm 10 cm x 15 cm x 2 cm 10 cm x 15 cm x 2 cm What&';s Included 2 EA Strap with Plastic Slide Buckle 2 EA Strap with Plastic Slide Buckle 2 EA Strap with Plastic Slide Buckle Material(s) Polypro webbing Polypro webbing Polypro Webbing Country of Origin USA*Built of the Finest U.S. and Global Materials USA*Built of the Finest U.S. and Global Materials USA*Built of the Finest U.S. and Global Materials