adidas - Supernova Short-Sleeve Top (Dark Callisto/Dark Callisto) - Clothing: ClimaCool(R) short sleeve top features body-mapped engineered jersey mesh fabric for optimal ventilation and moisture management in key heat and sweat zones. ForMotion(R) 3-D engineered pattern allows ultimate performance and comfort with shaped arms and hem. Sculpted shoulders, side panels and bottom hem enhances freedom of movement. Flatlock seams and reflective 3-Stripes and adidas brandmark. 100% Polyester.