2008 Tiffin Phaeton RV Specs Guide Arc'teryx Men's SL Cotton Bird Word Short Sleeved T Shirt Alpine Blue Stone Red. Designed to deliver articulated comfort with gusseted underarms and continuous seam construction to eliminate binds, the Kragg SL Bird Word Short Sleeve T Shirt from Arcteryx, earns itself workhorse status. Heavyweight combed cotton handles beautifully, while boasting technical breathability and a casual, relaxed fit amplifies freedom of movement. 100% cotton Continuous seam construction Gusseted underarms Chest embroidery Relaxed fit, choose your usual size