Versatile technical hiking footwear with interchangeable Arc'teryx Adaptive Fit liners, a seamless thermolaminated upper and the versatility for extended trips across varied terrain in shifting conditions. Includes 1 pair of GORE TEXAR MID LINERS. A radically different approach to hiking footwear, the BoraA2 Mid GTX brings Arc'teryx technologies together to create a new level of versatility and performance. Beneath the durable, seamless, single piece thermolaminated upper, interchangeable stretch liners provide the custom comfort of the Arc'teryx Adaptive Fit with the ability to modify the BoraA2 Mid GTX to perform in varying climates and conditions. The stretch GORE TEXAR liner delivers waterproofbreathable protection in wet or shifting weather. The highly air permeable stretch micromesh liner is designed for ventilation in warm dry environments. An insulated liner for winter cold is available separately. The VibramAR outsole works in tandem with the moulded EVA midsole to deliver the agility of an approach shoe with the stability and protection of a mountaineering boot.