Buy Arc'teryx - Beta AR Jacket - Coats & Jackets (Blue) at THE ICONIC with Free overnight delivery and Free returns! For supreme weather protection, look no further than the Beta AR Jacket from Arc'teryx, featuring GORE-TEX PRO technology for ultimate performance and breathability. Length: 63cm (size small). Our model is 175.3cm (5’9") tall with a 78.7cm (31") bust, a 61.0cm (24") waist and 90.2cm (35.5") hips. - ePTFE membrane ripstop non-stretch opaque - Bungee cord hood full-length zip twin hip pockets regular fit - Dual zip underarms velcro cuffs bungee cord waistband