Arc'teryx Men's Chilco Short Sleeve Polo CHILCO POLO SHIRT SS - A technical polo with updated city style, a laminated front placket, and a comfortable fit, the Chilco SS Polo delivers precision Arcteryx design, performance and aesthetic. DRYTECH - Made from DryTech, an ingenious cotton/polyester blend that pulls moisture off of the body for rapid evaporation, the Chilco provides comfort in warm weather and during spontaneous urban adventures. ERGONOMIC FREEDOM - Movement and freedom are essential, no matter the landscape, so the Chilco utilizes the Arcteryx regular fit and gusseted underarms to elevate ergonomic performance. BREATHABLE MATERIAL - Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment. LIFESTYLE - Technical outdoor functionality, comfort and durability brought to everyday designs.