Tested with trail runners, the Alpha Vest is a lightweight, super packable vest perfect for layering up with. Using a combination of breathable and lightweight fabrics with Alpha insulation, the vest provides active warmth.
The Alpha Vest provides Active Warmth by using a combination of innovative fabrics and high-spec construction. Using Polartec Alpha insulation for optimum breathability and warmth, Pertex Microlight fabric is combined to cover a wide spectrum of conditions.
Polartec® Alpha® was originally developed for the U.S. Special Forces when they required a more advanced insulating material in their combat uniforms. This fabric is a new technology with active insulation that regulates core body temperatures during both dynamic and static activities. This latest advancement in adaptable breathability helps eliminate the need of shedding or adding layers while on the move.
Pockets: 2 side pockets, 1 chest pocket
Main Fabric -- Pertex Microlight Stretch
Insulation: Polartec Alpha 60g
Size: S - XL