This heavy duty SP-3B Sack Pack production case in black from Porta-Brace® is a basic carry case for paraphernalia of all kinds and is available in three sizes. The Sack Pack is as handy and simple to use as a shopping bag but with all the extra advantages of a well constructed Porta-Brace® case. The case has two slip pockets, one on the front and one on the back. Constructed of a double layer of 1000 denier Cordura® and foam padded bottoms. A cinching cord around the top edge provides tight, secure handling.