Salewa Socks MTN Trainer Am Qrt is the perfect sock for alpine trekking and hiking. The quarter-length version of our men’s Mountain Trainer Alpine Merino Sock covers the ankle area entirely. It benefits from thermoregulating merino wool with polyamide for additional durability. In addition, we add elastane content for stretch comfort. With a close-fitting cuff and terry cushioning footbed and made exclusively from natural and recycled materials.