Vittoria Air-Liner Light Tubeless Insert - XC Trail, 29 x 2.1-2.4" fallfeature Fully water resistant main compartment

Fully water resistant main compartment for high altitude / 4-season running and climbing

or climbing

but Mammut has you covered there too

built in center front dual zipper allowing access to mesh pockets that are highly breathable

The high-quality metal frame allows for a shorter yet more stable and reliable construction

Vittoria Air-Liner Light Tubeless Insert - XC Trail, 29 x 2.1-2.4" fallfeature Fully water resistant main compartmentThe Air Liner Light offers all the pinch flat resistance and improved tire performance of the Air Liner MTB, but it comes in at a significantly lighter weightless than the sealant required to mount the tire. Its ultralight design minimizes rotational mass above the bead while reinforcing the sidewall, allowing the tread to ride on air. This design keeps the contact patch responsive on various terrains and maintains stability while pedaling, preventing