The Black Diamond Trail Back is the better all-around choice for most people because Black Diamond gives a focused set of ownership-relevant specifications: 7075 aluminum shafts, 100–140 cm usable length, 61.5 cm collapsed length, EVA foam grips with extensions, FlickLock adjustment, adjustable webbing straps, replaceable baskets, and extra snow baskets in the box. That is a coherent package for a hiker who wants one adjustable pair to move from regular trails into cooler or softer conditions without treating accessories as an afterthought.
The Cascade Mountain Tech Aluminum Quick Lock has a real, practical case. Cascade publishes 6061 aircraft-grade aluminum, 26–54 inch adjustment, a moisture-wicking cork grip, EVA extended-down grip, tungsten-carbide tips, 10.4-ounce single-pole weight, and rubber baskets, boots, and tips. Its cork-forward hand feel and included accessory assortment can be the right answer for a buyer who already knows those details matter more than the Trail Back’s snow-basket inclusion.
This is not a claim that one pair fits every hiker or terrain. Pole length, pack placement, grip preference, local conditions, and technique all matter. The Trail Back wins because its higher-grade shaft material, published range, compact size, FlickLock hardware, and included snow baskets make the more complete default. Pick Cascade when its particular grip-and-accessory format is what you will actually carry.