The Captive T-Shirt is a really nice, smart & very comfortable polo shirt with a technical fabric that performs well for general trekking & travel duties. This versatile short sleeve T-Shirt is made from Dry Tech fabric which is a mix of cotton, polyester & a bit of Lycra giving it fast drying, breathable & exceptionally comfortable qualities. Perfect for everyday wear or trekking & travel duties. Moisture-wicking Breathable Lightweight ultra quick-drying Gusseted underarms Short sleeves Raglan sleeve with durable triple needle cover stitching Gel BIRD logo