Are trekking poles worth it, or just extra weight on the trail?

How aluminum trekking poles handle a sideways hit

Cascade Mountain Tech builds these from 6061 aircraft grade aluminum instead of carbon fiber, and that single material choice is most of the story. Carbon fiber poles are lighter, but they fail one specific way: under sideways load, a carbon shaft can shatter without warning, the fibers snapping clean through. Aluminum does something different. Push it sideways hard enough and it bends instead of breaking, which sounds like a downgrade until you're standing on a scree slope five miles from the trailhead with a pole that's now slightly crooked but still holding your weight. That's the trade the aluminum versus carbon debate comes down to, and it's why these lean aluminum rather than chasing the lightest possible spec. The quick lock clamps let you change height mid stride, from 26 to 54 inches, which matters more than it sounds: shorten the poles on a climb so you're not reaching up, lengthen them on a descent so you're not hunching forward, and you can do both without stopping to fumble a twist lock. Below the cork handle, which wicks sweat and doesn't turn slick, there's a second stretch of EVA foam grip. That's for choking up on steep pitches or traverses, so your hand slides down the shaft instead of your whole stance changing. Add tungsten carbide tips that bite into mud and snow baskets that swap on for the season, and the set is built to be reconfigured for the terrain rather than replaced for it.