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Brooks Cascadia 17 vs Mammut Aenergy Trail Endurance Ultra

Weight and specs compared for 2026 — and which one to choose.

No winner on weight yet. Some brands publish the weight of one shoe, others the weight of a pair, and we have not yet confirmed which one applies to the Brooks Cascadia 17. Until it is checked against the maker's own figure, the numbers below are not a fair comparison, so choose on fit, features and price.
Spec Brooks Cascadia 17 Mammut Aenergy Trail Endurance Ultra
Weight 630 g · 0.630 kg · 1.39 lb
as listed — one shoe or a pair, not yet confirmed
 640 g · 0.640 kg · 1.41 lb
per pair (2 × 320 g), men's US 9.5; page does not say per shoe or per pair, so treated as per shoe
Brand Brooks Mammut
Category Footwear Footwear
Brooks Cascadia 17
630 g as listed

Versatile trail shoe with rock plate and DNA Loft cushioning.

See it in your base weight → Full details →
Mammut Aenergy Trail Endurance Ultra
640 g

Lightweight trail running shoe designed for mid-to-long distance runs and hiking. Features Vibram Megagrip outsole and FLEXTRON PRO plate for technical terrain.

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

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Brooks Cascadia 17 vs Mammut Aenergy Trail Endurance Ultra: which should you buy?

We list the Brooks Cascadia 17 at 630 g and the Mammut Aenergy Trail Endurance Ultra at 640 g, but that is not enough to call one lighter: one of these numbers may be a single shoe and the other a pair. We are checking every weight in the database against the maker's own page. Once the Brooks Cascadia 17 is confirmed, this page will say which one wins on weight.

See where both rank against everything else in this category on the lightest footwear page, or browse the full gear weight database.

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