Size M. Has 3 external pockets (2 open at hand level and 1 zippered on the chest). Internal storage- R side has 6 pockets (2 zippered, 2 Velcro, 1 open). L side has 5 pockets (3 zippered, 1 Velcro, 1 open). Plus 1 large zippered pocket on the back. Excellent condition.