Arc'teryx Adahy Hoody Men's 4" high 6" wide ADAHY HOODY - On its own or as part of layering system, the Adahy Hoody provides insulation for spring and summer backpacking and trekking. BREATHABLE MATERIAL - Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment. HIKING & TREKKING - For technical hiking, trekking, durable and protective designs for remote and varied conditions.