The padded back

it's a true all-mountain rocket ship

It fits amazingly right out of the box and delivers lightweight

Omni-Tech™ waterproof/breathable fully seam sealed

to be elastic

Arc'teryx SYLAN 2 WOMEN size-25 The padded backBuilt for trail races and FKTs, this shoe is for mountain runners looking to move fast and maximize efficiency The rockered shape of the midsole propels you from footstrike to toe off, while an ultra responsive supercritical foam compound maximizes energy return and reduces fatiguehelping you stay in PR mode all day long A carbon fibre plate adds extra stability, so you can let it rip on uneven terrain with confidence, and outsole lugs provide solid