Pair of Grivel 2F crampons. Semi-rigid/rigid 12-point crampons with anti-balling plates suitable for use with B2/B3 boots, also ok on skimo boots. Weight 1120g pair. Boot fitting is Grivel's New-matic system (toe harness/heal lever). Points, anti-balling plates, straps, toe-harness, heal lever are all in excellent condition. Collect from Sheffield area or can post.