The weather doesn't keep you from practice, and it shouldn't keep you from having dry gear. Whether this bag is resting on the ground or hanging on a fence, this backpack is here to handle less than ideal game and practice conditions. The provided rain fly helps with rain protection with Storm-FIT technology, while mesh on the bag allows breathability and ventilation on those good weather days. Nike Storm-FIT technology resists elements in harsh weather conditions. Side pocket with hook-and-loop closure and jock tag houses the Storm-FIT rain fly. Enlarged tech pocket provides space for your technology. Padded shoulder straps are adjustable for a comfortable fit. Updated zipper pulls make access easier in all conditions. Mesh and grommets add enhanced ventilation. 90% POLYESTER 10% NYLON. 19 x 13 x 7 inches HxWxD.