-Slim Fit -100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance -8" (20 cm) center front zip with semi-locking slider -Back body seam wraps to front for body-enhancing fit -Shoulder panels eliminate top shoulder seams -Flatlock seam construction designed to minimize chafing -Knit in Vietnam: 100% Merino Wool -retail $115 There is the beginning of a small hole as shown in the last two photos. Priced accordingly, but will still work as a high quality base layer!