A sweat catcher with a smartphone pocket. The sweat catcher protects your bike from sweat and allows for the use of a smartphone. Its pocket can accommodate smartphones of various sizes: max. length 138 mm, max. width 68 mm. The Tacx sweat towel is made of absorbent material that captures and retains your body sweat. This narrow towel has been specifically designed for indoor training sessions on the bike and is used by many professional riders during their warm-up or indoor training sessions. It measures 30 x 115 cm and is highly absorbent.