Feature: The functional Titanium T-shirt uses fabric containing Aqua Titanium, which is water-soluble titanium generated by Phild Processing. The unique PTi technology makes permeating fabric with Aqua Titanium possible. The T-shirt helps to regulate body temperature by speeding the evaporation of perspiration. It uses Tenjiku (knit material uses often for clothes like T-shirts) fabric that has excellent breathe-ability and comfortable fit. | Recomended for: 1,Sports lovers 2,Enhancement of athletic abilities 3,Fatigue reduction 4,Relaxation and refreshment | Material: Cotton 65%, Polyester 35% (Machine washable) | Color: White, Yellow, Orange, Sky Blue, Navy, Green, Pink, Cherry Pink, Red, Moss Green, Dark Gray, Black