Alpinestars Sequence Kidney Belt YCRF_bag The speakers send crystal clear

The speakers send crystal clear audio to riders' ears while the microphone

DSF (Dynamic Support Frame)

allowing for expansion when the airbag inflates and offering a high level of anatomical performance and a superior fit when riding without the system fitted

Alpinestars exclusive compound rubber sole with grip patterning to promote improved feel and grip

Equipped with a medial and lateral double pivot system for improved levels of flexibility and precision control

Alpinestars Sequence Kidney Belt YCRF_bag The speakers send crystal clearFEATURES Ergonomically designed for maximum stability across lumbar spine and lower back. Lightweight and flexible lower back shell construction provides the perfect balance of support, impact protection and flexibility for highest comfort when riding. The Thermoplastic Rubber (TPR) CELL structure of the main panel is flexible to allow the ease of movement. Cell Structure it is also highly breathability with maximum airflow. Perforations in the Waist