Arcteryx .- The Bird family AR series, designed specifically for alpine environments, utilizes professional materials such as Gore-Tex Pro, offering exceptional waterproof breathability and durability! .- Core Fabric: Made with the Gore-Tex Pro ePE three-layer fabric co-developed with Gore-Tex, the membrane thickness is reduced by approximately 50%, making it lighter, more durable, and quieter.- Zoned Protection: The shoulders and arms are made of 100D nylon, while the main body features 80D nylon, with a unique industry-specific zoned stitching design that provides enhanced protection in high-wear areas.- 3D Cutting: The e3D cutting technology is ergonomic, allowing for layered wearing without bulkiness and ensuring free movement.- Detail Design: Features like the patented Watertight water-repellent zippers, adjustable DropHood, and underarm ventilation zippers are all created for ultimate protection.From urban commuting to wilderness hiking, seamlessly transition with a Beta AR.The matte fabric exudes understated luxury; the sharp cut serves as a passport to the city.It provides a dry refuge in heavy rain and becomes a unique style statement in the office.The outdoors may bring wind, and the city may bring rain, but the assurance of Arcteryx is always in your bag.Unisex styles available in sizes: XS-XXL .Size Chart: Chest Width Shoulder Width Garment Length Recommended Height/Weight .XS 116 47 67 160-165/90-110 .S 120 48 69 165-170/110-130 .M 124 49 71 170-175/130-150 .L 128 50 73 175-180/150-170 .XL 132 51 75 180-185/170-190 .2XL 136 53 77 185-190/180-205