The Endura Pakajak Windproof Shell Jacket is a feather-weight, windproof shell jacket that packs away small enough to fit in your back pocket. One of the lightest jackets available from Endura, this jacket features reflective trims for added visibility and underarm mesh vents for superior ventilation.  Endura Pakajak Windproof Shell Jacket Features Ultra-lightweight and windproof ripstop melange fabric Laser cut, bonded storm flap Reflective trims on sleeves, shoulder and rear Underarm mesh vents for enhanced breathability Simple, neat elasticated cuffs and hem Tiny pack size, stuff sack included Endura Pakajak Windproof Shell Jacket Materials Nylon / Polyester 100%