Ultralight and packable, the hybrid R1 Vest delivers ideal core warmth for high-output mountain days. Made with Polartec Power Grid fabric and HeiQ Pure odor control, this men's vest offers exceptional stretch and breathability. The strategic design adds warmth at the chest and shoulders while enhancing airflow at the back and underarms to vent excess heat—keeping you comfortable when the pace picks up.
Slim fit and a low-bulk hem make for easy layering
Low-profile shoulder seams offer chafe-free comfort under a pack
Zippered left-chest pocket with a mesh pocket bag for breathability