It sits high on the ankle to partner boots with a higher cuff but works perfectly with any hiking footwear for long or multiday trips.It's designed with an elasticated arch and 3D heel cup to grip the foot securely without abrasion, further aided by the flat toe seam. This sock is a great choice for cold-weather exploration in the mountains.Merino Fusion fabric - blends merino wool and Coolmax synthetic fibres for a moisture-wicking, naturally soft sockExtra height sock - ideal for boots with extended ankle cuffZonal padding systemMoisture-wickingFlat toe seam - minimised bulk and stops abrasionElasticated arch and 3D heel cup - keeps the sock firmly in placeThermo Fit Lycra construction - ensures the sock returns to shape after each washIdeal for long or multi-day hikes