Uncompromising Protection for the Harshest Missions Built for full-spectrum combat and law enforcement operations, the Arc'teryx PRO Alpha Jacket Gen 2.3 provides durable waterproof, windproof, and breathable protection in demanding wet-weather environments. Constructed with GORE-TEX 3L fabrics and engineered specifically for professional use, the Alpha Jacket combines weather protection, mobility, and compatibility with mission-essential equipment. The Gen 2.3 update introduces improved zipper components and construction details for enhanced durability in the field. Why You Should Get the Arc'teryx Alpha Jacket Gen 2.3 Mission-Ready Weather Protection: Waterproof, windproof, and breathable GORE-TEX 3L construction provides reliable protection in severe wet-weather conditions. Built for Professional Use: Military-specific fit accommodates layering for cold-weather operations without restricting movement. Designed Around Your Equipment: Upper-arm pockets remain accessible while wearing load carriage equipment and PPE, while the vertical waist drawcord minimizes interference with duty belts and other equipment. Identification & IFF Ready: 4" x 4.5" Velcro® upper-arm identification patches with VLite™ retention rings support unit insignia and IFF markers. On-Demand Ventilation: Underarm zip vents provide fast temperature regulation while operating in demanding conditions or wearing PPE. Stowable Weather Protection: The StowHood™ provides dependable head protection and stores cleanly inside the collar when not required. Updated Gen 2.3 Construction: Features updated zipper components, including TPU zipper pullers and an improved center-front zipper, for greater durability and long-term performance. Professional GORE-TEX Certification: GORE TOF DSP2 (MIL) Certified for demanding military and professional applications.