The Klipsch R6 wireless earphones achieve high-resolution sound quality. When you hear "elastomer material," you might think of the surface finish of a mouse and worry about it becoming sticky, but compared to a mouse, the contact time is shorter, so you probably don't need to worry about it that much. Although the R6 Bluetooth itself has a fit that can withstand sports, it is not a model specifically designed for sports. - Brand: Klipsch - Model Name: R6 - Features: High-resolution sound quality - Contents: Dynamic driver - Special Design: Official Rock and Roll Headphones