Ibex dark blue Wool Wire zip up jacket with synthetic/stretch back. Gently used. (Lighting is off in pics but it is a nice dark blue color). With popular Wool Aire insulation on the chest and shoulders, and Woolies 3 under the arms, the Matrix jacket is designed to keep you warm and dry for all your cold weather aerobic endeavors. Go ahead and treat yourself, this is the jacket you've been waiting for.