Description of Arcteryx Alpha LT Jacket The Alpha LT is the tool of choice for the fast and light alpine crowd. Tough GORE-TEX® Pro Shell serves up full weather protection and is further enhanced by our technical features. Lightweight and supple, this alpine focused jacket features an improved Speed Hood and the harness HemLock keeps the jacket hem from rising above a climbing harness. Features: Helmet compatible Storm Hood Speed Hood system Laminated, quick dry chin guard Laminated die-cut Velcro® cuffs One hand pull cords No-lift gusseted underarms with laminated pit zippers WaterTight vislon front zip WaterTight pit and pocket zippers Moulded Zipper Garages Two high crossover hand pockets with laminated zippers One internal laminated pocket Articulated elbows Hip length, drop back hem Laminated hem drawcord Micro seam allowances (1.6mm/1/16”) Tiny GORE® seam tape (8mm/ 3/16 & 13mm/ 1/2") Removable harness HemLock Heat transfer labels Laminated high strength hanger loop 320N GORE-TEX® 3L Pro Weight: 365g