Southern Supply Co. Flightline Long Sleeve Tee Clean, simple, and built for the outdoors. The Flightline Long Sleeve features our signature flying duck and Southern Supply Co. script logo across the back in a bold turquoise print. Set on a classic black long-sleeve tee, it’s an easy layer for cool mornings in the blind, days on the water, or wherever the weekend takes you. Details: Long-sleeve tee Turquoise Southern Supply Co. back graphic Flying duck design Classic outdoor-inspired style Comfortable for everyday wear Built for the South. Made for everyone