Vittoria Air-Liner Light Tubeless Insert - XC Trail, 29 x 2.1-2.4" fallfeature it has enough room to

it has enough room to throw in some of those extra layers along with a removable boot bag (unless you want all your gear to smell that fragrant)

but Mammut has you covered there too

Wind noise reduction for intense wind conditions

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

Vittoria Air-Liner Light Tubeless Insert - XC Trail, 29 x 2.1-2.4" fallfeature it has enough room toThe 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