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HydraPak Stash 1L vs Mammut Aenergy TR 2 in 1 Shorts
Weight and specs compared for 2026 — and which one to choose.
HydraPak Stash 1L is the lighter option — 141 g lighter than the Mammut Aenergy TR 2 in 1 Shorts (81% less weight). If grams matter to you, that is the one to beat.
Mammut Aenergy TR 2 in 1 Shorts
174 g
Lightweight shorts at 6.14oz with integrated base layer. Versatile design.
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HydraPak Stash 1L vs Mammut Aenergy TR 2 in 1 Shorts: which should you buy?
If saving weight is your priority, the HydraPak Stash 1L wins — at 33 g it is 141 g (81%) lighter than the Mammut Aenergy TR 2 in 1 Shorts (174 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest miscellaneous page, or browse the full gear weight database.