Smart Technology - Developed with Athletes. Exclusively from Adidas - The advanced Anti-Perspirant/Deodorant, developed with athletes. Patented Smart Technology assures total protection. Kills odor-causing bacteria on demand for 24-hours. 24-Hour wetness and odor protection; Goes on clear. No white residue. Adidas Active Anti-Perspirants provide an active defense against odor and wetness when your body needs it. On-demand 24-hour odor protection with the patented Smart Technology, exclusively from Adidas. Advanced sweat-control complex. How it Works: 1) Odor causing bacteria multiplies due to sweating. 2) Bacteria + Sweat = Odor. 3) Smart Molecule is activated by sweat to kill odor-causing bacteria. Active ingredient is released to kill odor-causing bacteria.