2 patch pockets on the sides with a watertight fastening for storing important papers. 1 rear pocket for a GPS device or camera. The main pocket is easy to close using a drawcord toggle. HANDY: 2 straps for securing a jacket between the bags. FASTENERS: 3 sliding rings on a strip along the bridge allow you to attach the bags to the saddle rings. Some saddles have 3 rings on the cantle, others just one ring at the rear and one on each side of the seat. BAG DIMENSIONS 30 x 30 cm.