Vintage EMS Eastern Mountain Sports Green External Frame Backpack 15x36". Condition is "Used". Eastern mountain sports backpack with external quick release frame this backpack is lightweight durable and has plenty of storage with multiple pockets. Empty the backpack weighs a little under 6 lb where the shoulder straps meet the frame there is three adjustments along with a belly strap and lower shoulder adjustment straps which makes for a comfortable fit for those long hiking trails this bag is used so does show some cosmetic wear thanks for viewing happy shopping