Arc'teryx Zeta AR Jacket Men's 3" high 16" wide ZETA AR JACKET - Hardwired for the trail, the Zeta AR is built for exploring big terrain. Protection comes from N70p 3L GORE-TEX fabric with GORE C-KNIT backer technology. This material delivers durable waterproof, windproof, highly breathable perfo ALL ROUND - High performance weather protection and materials, emphasizing versatility for multiple activities. GORE-TEX - Waterproof, windproof and breathable textiles that offer fully protective environmental shelter. HIKING & TREKKING - For technical hiking, trekking, durable and protective designs for remote and varied conditions. ZETA - Lightweight hiking and trekking designs with an emphasis on comfort and efficiency.