W Ultralight Down Vest 2.0
This is the perfect down vest. A clean, minimal insulation piece defined by exceptional warmth-to-weight performance and meticulous material choices. Filled with premium 850 FP European down and wrapped in an ultralight recycled Japanese 10-denier fabric, it delivers efficient, unobtrusive core warmth for real alpine use.
Technical Specifications

Ultralight. Timeless. Precise.
The Ultralight Down Vest 2.0 is a refined, highly efficient insulation layer — warm where it matters, weightless where it doesn’t. Built with a featherlight 100% pre-consumer recycled 10-denier Japanese ripstop and filled with premium 850 FP European goose down, it offers outstanding loft and dependable warmth with minimal bulk. The sleeveless design enhances mobility and makes it ideal for layering under shells, over mid layers, or as a compact warmth piece for fast-moving missions. Praised by experts and relied on by users, it has long been a benchmark in ultralight insulation. The straight, ergonomic cut, unobtrusive adjustments, and enlarged pockets make it practical on the mountain and calm in everyday life. It packs into itself and delivers honest core warmth whenever temperatures drop.
Build Your System™
A focused ultralight insulation layer delivering efficient core warmth with full mobility. Layers easily under shells or over mid layers for touring, climbing, and transitional seasons. Ideal when minimal bulk, adaptability, and temperature control are priorities.
Base Layer
Mid Layer
Insulation Layer
Shell Layer
Belay Layer


