- Ultra-lightweight Pertex® Shield Air (waterproof, windproof, abrasion resistant, highly breathable, fast dry, moisture control, odor control, 2-way stretch) recycled 3L membraned nano-ripstop. Fabric from Japan.

- Lightweight Polartec® Alpha® Direct (thermal insulation, fast dry, moisture control, odor control) knit. Fabric from U.S.A.

- Packable.

- Exterior detachable care label so nothing rubs against your skin.