M's R1 Air Zip Neck - 40246 - Summit Blue FWS ll know your feet will

ll know your feet will stay dry and on the ground

Warm & Light Insulation: Efficient and compressible

Inner Body Fabric And Lining Made With Recycled Polyester

Quick-dry lining for active use

Featuring a GORE-TEX waterproof membrane and a grippy outsole with tailored lug patterns

M's R1 Air Zip Neck - 40246 - Summit Blue FWS ll know your feet willEngineered for active pursuits, the M's R1 Air Zip Neck delivers lightweight warmth without bulk. The breathable fabric wicks moisture and regulates temperature across changing conditions, making it ideal for layering under jackets or wearing solo during moderate activity. The half zip design offers quick ventilation control, while the fitted cut ensures freedom of movement. Perfect for trail running, climbing, or everyday performance wear.