SHREWD S-PACK STABILIZER BAG BLACK SINGLE 23 IN. Designed to protect stabilizers, the S-Pack is constructed with a durable, ripstop nylon outer shell and a padded felt interior. The strong hook and loop closures ensure everything stays in place. The S-Pack is designed to clip to other S-Pack bags using a unique Siamese clip system, increasing yourstorage capacity. Single S-Pack bags have one long pocket that measures 23” long and has four loops of webbing on the back with four clips already attached to the loops.