The Loop Bag was designed to be used as a rear bag at a fraction of the weight of the standard Loop Bag. It allows the shooter to make quick and reliable adjustments to elevations simply by squeezing the bag or by relaxing grip pressure. Unique shape allows for three different levels of elevation. Ideal for more conventional hunting stocks as well as modern skeletal stocks. FeaturesMade from 1000D Cordura NylonBags are triple stitched for strengthUnique shape that allows for three levels of elevation