Arcteryx .- The AR series from Birdhouse is designed specifically for alpine environments, utilizing professional fabrics such as Gore-Tex Pro, offering exceptional waterproof breathability and durability! .- Core Fabric: Made with the jointly developed Gore-Tex Pro ePE three-layer fabric, featuring a membrane thickness 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 uses 80D nylon. The industry-unique zoned panel design provides enhanced protection in high-wear areas.- 3D Tailoring: The e3D three-dimensional cutting technology is ergonomically designed, allowing for layered wear without bulkiness and ensuring freedom of movement.- Detail Design: Features patented Watertight water-repellent zippers, an adjustable DropHood, and underarm ventilation zippers, all created for ultimate protection.Seamlessly transition from urban commuting to mountain hiking with the Beta AR.The matte fabric exudes understated sophistication; the sharp tailoring is your ticket to the city.It can shelter you from downpours while also serving as a unique style statement in the office.There may be wind in the outdoors and rain in the city, but you can always count on the comfort of Arcteryx in your bag.Available in unisex sizes: XS-XXL .Sizes: Chest Width, Shoulder Width, Garment Length, Recommended Height/Weight .XS: 116 cm, 47 cm, 67 cm, 160-165 cm / 90-110 lbs .S: 120 cm, 48 cm, 69 cm, 165-170 cm / 110-130 lbs .M: 124 cm, 49 cm, 71 cm, 170-175 cm / 130-150 lbs .L: 128 cm, 50 cm, 73 cm, 175-180 cm / 150-170 lbs .XL: 132 cm, 51 cm, 75 cm, 180-185 cm / 170-190 lbs .2XL: 136 cm, 53 cm, 77 cm, 185-190 cm / 180-205 lbs