An add-on heavy duty expandable Power Pocket for your pocketless drysuit. This pocket is the same model as the pockets on our shell suits. It is a fully expandable pocket which allows you to easily choose between huge capacity or slim profile pockets based upon your needs. Double D-Rings inside, HD-zipper with stainless steel slider. Mount it yourself or ask for help at your local workshop. Internal measurements: 250x200x70mm (when expanded).