This one size fits most Competition pack from Dan's hunting gear is the revised version of the competition pack that so many of you have fallen in love with. The main difference on this unit is that it has the pouch to carry your night vision monocular. all the other features are the same as the regular competition pack. has place for 2 squallers 2 D rings to tie lanyards to, so that you do not loose your expensive equipment a pouch for your Garmin 2 pen holders Place for your score card 2 8x8" zippered pockets