Arc'teryx Ossa Overshirt Men's Color:Alpine Blue Fixed top lid has large

Fixed top lid has large main compartment and zippered mesh underlid pocket with key clip

5 oz when packed up and can hold up to 420 lbs when assembled

10K and half-marathon training plans from expert coaches

fully taped seams prevent leaks

maintaining performance under pressure

Arc'teryx Ossa Overshirt Men's Color:Alpine Blue Fixed top lid has largeThis new Ossa Overshirt from Arc'teryx is an ultra lightweight button up overshirt that is made with a lot tougher stretch nylon UPF 50+ fabric than your average sun windshirt that is this light in weight. Excellent durability for a lot of your outdoor needs. The fabric is slightly stretchy, highly breathable, and wind resistant. Features include textured nylon ripstop fabric that minimizes skin sticking in hot conditions, a pop up collar to help