The XA 35 GR10K backpack has a capacity of 35 liters and weighs 537g (603g with accessories). Made with weather-resistant fabrics, it features a construction without zippers and additional seams, with a roll-top closure. The SensiFit™ design and wide shoulder straps ensure a stable fit. It includes multiple compartments, front pockets, flask pockets, a key holder, and an ice axe holder. Compatible with a reservoir and 500ml soft flask.

The GR10K and Salomon collaboration includes this repurposed backpack, serving as a practical means of transport amidst the rugged landscapes and harsh natural conditions for which the shoe was designed. This concept it further explicited by graphical attachments created through digital erasure of old drawings depicting kids playing the traditional chord game, emphasizing the backpacks resilience and adaptability.