Filson Twin Lakes Short Sleeve Sport Shirt is a lightweight, camo-patterned field shirt built for warm-weather outdoor use. It combines moisture-wicking COOLMAX performance with a relaxed cut for easy layering or wearing solo. Key attributes: Green | Military green | COOLMAX polyester/cotton blend | Lightweight | Moisture-wicking | Quick-drying | Built-in stretch | UPF 20+ sun protection | Button-flap chest pockets | Slotted tool patch | Chest pocket drainage eyelets | Button-front closure | Short sleeves | Spread collar | Classic camouflage pattern | Button-front closure | Dimensions & fit: Classic relaxed fit | Composition & care: 50% COOLMAX polyester | 47% cotton | 3% Lycra | Machine wash cold, tumble dry low heat. Do not bleach. Iron warm if needed.