Arc'teryx Field Shirt LS is a lightweight, breathable long-sleeve shirt designed for urban summer use. It combines air-permeable polyester and four-way stretch for sun-protective, all-day comfort. Key attributes: Black | Polyester | Breathable | Moisture-wicking | Quick-drying | Lightweight | Four-way stretch | UPF 40+ sun protection | Two chest pockets with flaps | Hidden snap-front placket | Sleeve vent with snap closure | Articulated patterning for mobility | Stand collar | Long sleeves | Clean, minimal silhouette | Dual field pocket detailing | Dimensions & fit: Garment centre back length (Size M): 29" / 73 cm | Regular fit | Composition & care: 100% Polyester