Zpacks - Arc Haul Shoulder Straps Rock sack Very good thermal insulation

Very good thermal insulation

Next time you’re on the trail

38 oz (11 ft version)

Compatibility note: This frame and sleeve are designed for ultralight backpacks and are compatible with most 15L+ packs with side attachment points

improve local cellular oxygenation

Zpacks - Arc Haul Shoulder Straps Rock sack Very good thermal insulationThese interchangeable, detachable shoulder straps can be attached to all Zpacks backpacks made in late 2024 or later. Just make sure your old straps have clips at the top if retrofitting an existing pack. These straps include a sternum strap, a pair of tiny oval carabiners to attach them, and a pair of 20" (51 cm) x 1 2" webbing that connects the bottom of the straps to your backpack. Load lifter webbing is also included, and is detachable and not