Designed to work in tandem with our First Tactical backpacks without competing for carrying or storage space. Secures a pistol safely in slash pocket away from the compartmentalized hook/loop organizer. Holds pistol mag on interior loop elastic along with your other hook/loop pouches. Safe and convenient transportation for your pistol. This sleeve includes a padded slash pocket and a hook/loop platform with 5 integrated loop elastic slots for pistol mags. The exterior uses 10mm closed cell foam to ensure that your arms are protected and within reach at all times.