addie vegan leather backpack mali lili Addison Studded Shoulder Bag Large Travel Laptop Backpack supplier=Leeds and the backpack straps Model:C-68/H3R Spiral Rod / 6'8" / 2 - 6 oz. / 15-30 lb. / 1PC

addie vegan leather backpack mali lili Addison Studded Shoulder Bag Large Travel Laptop Backpack supplier=Leeds and the backpack straps Model:C-68/H3R Spiral Rod / 6'8" / 2 - 6 oz. / 15-30 lb. / 1PC

Large Travel Laptop Backpack Water Resistant Anti-Theft 17inch Laptop Bag with USB Charging Port and Lock,Big Business Backpack for Men and Women, Durable Big Capacity Heavy Duty Computer Bag,Grey : Electronics

They worked very nicely - maybe too nicely

supplier=Leeds

Model:C-68/H3R Spiral Rod / 6'8" / 2 - 6 oz. / 15-30 lb. / 1PC

If the rubber mouthpiece on a bite valve doesn’t work, then there really isn’t a point in using a hydration pack

and the backpack straps are adjustable