Montbell Peak Shell Jacket vs Rab Phantom Jacket
Weight and specs compared for 2026 — and which one to choose.
Ultra-lightweight 3-layer Gore-Tex rain jacket with pit zips. One of the lightest shells available for backpacking.
One of the lightest waterproof jackets available. GORE-TEX Paclite Plus, fully seam-sealed, packs into chest pocket. Essential ultralight hardshell. Men's.
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.
HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Montbell Peak Shell Jacket vs Rab Phantom Jacket: which should you buy?
If saving weight is your priority, the Rab Phantom Jacket wins — at 179 g it is 10 g (5%) lighter than the Montbell Peak Shell Jacket (189 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 clothing - outer layer page, or browse the full gear weight database.