Original sentence: Crampons are outdoor footwear that include pointed metal parts and are worn on boots to provide traction on snow and ice.General-purpose crampons designed for most mountaineering and glacier travel are not well suited for vertical ice climbing.Mountaineering: The Freedom of the Hills, 5th ed
Edited sentence: Crampons are generally an attachment to outdoor footwear that features metal parts to provide traction on snow and ice.Many crampons designed for mountaineering and glacier travel are not well suited for vertical ice climbing