Petzl Sum'Tec Review
The Sum'Tec is the best option for folks who want a more technical ice axe or a lighter-weight ice tool for moderate routes. The Sum'Tec is stellar for a wide-range of mountaineering and alpine routes that truly blur the line between an ice axe and an ice tool. It can be used independently for basic glacier climbs, provides security on steeper snow routes, and can be used as a pair for steep alpine climbs, moderate alpine, and waterfall ice. Its weight and price mean it might be a little overkill for climbers who tend to stick to easier mountaineering routes and simple glacier climbs; however, a few ounces aside, the Sum'Tec remains a viable option for those routes.