A1 Core - Lightweight

Polar repels moisture and protects against cold and heat making it ideal for everything from mid winter adventures to spring park laps

The twin tip shape accommodates switch landings

Those with a narrow foot may find the fit perfect straight out of the box

The fit maximizes airflow and moves with your body

Arc'teryx SYLAN 2 MEN color-pla A1 Core - LightweightBuilt 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