This lightweight crampon is geared toward mountaineers, skiers and hikers who occasionally engage in technical climbing. The Contact Strap's primary points provide great walking performance and underfoot traction. Compact and easy to use, the Contact Strap uses a one-size-fits-all design.A single-density toe strap offers good flexibility and is designed for use with boots that don't have toe welts. The Contact Strap is a versatile all-around performer. Features:* Primary points offer great walking performance and underfoot traction. * Flexible, single-density toe straps offer secure fit.* Compact and light for fast travel and easy storage. * One size fits all (Euro 34-46).