The FXR Evolution FX F.A.S.T. Tech Shell Jacket delivers lightweight warmth, flexible mobility, and versatile weather protection for milder days and active cold-weather use. Built from 285gsm woven polyester / spandex softshell with a PFAS-free DWR finish, it features a HydrX 8K™ waterproof / 5K breathable laminate with a fleece interior for comfortable protection without excessive bulk. Durable 450D polyester oxford reinforces the shoulders and sleeves, while taffeta-lined 90gsm F.A.S.T.™ insulation in the body adds moderate warmth and floatation assistance. A heavy-duty waterproof front zipper, zippered side vents with open access, and adjustable hem help manage comfort throughout the day. Zippered chest and hand pockets with brushed fleece pocket bags provide convenient storage and added warmth, while the adjustable fold-down hood, hook-and-loop cuff tabs with Lycra extensions, reflective inserts, and screen printed logos complete this versatile technical layer.