This unique bag is made from recycled EPDM rubber. EPDM is used as a roofing material, and the properties are a different than you rubber tire. It is waterproof, fireproof and insulative. Most importantly, it doesn't have that funny smell that tire rubber has.
The main compartment has an adjustable velcro closure, and the adjustable webbing strap attaches with swivel hooks.
Dimensions are 101/2" tall x 8" wide.