Reduce chafing and stay more comfortable during your activities, whether that’s work or play, with Anti Monkey Butt’s anti-friction powder with calamine. It’s formulated to absorb excess sweat and reduce friction between your skin and clothing. Apply it inside your socks, gloves, underwear, or anywhere else you experience irritation.Anti Monkey Butt Powder is ideal for motorcycling, bicycling, truck driving, horseback riding, and outdoor sports and activities of all kinds. This is the original Anti Monkey Butt Powder, preventing Monkey Butt since 2003. Powder down dude!