Alpinestars Sequence Kidney Belt Size:XS/S/M/L Laminated reflection on back

Laminated reflection on back

Handcrafted composite fiberglass FRP (fiber-reinforced plastic) shell

Bob's got your back with an airtight lid that can handle any wipeout

particularly for motorcycle riders

which absorbs road imperfections and reduces rider fatigue

Alpinestars Sequence Kidney Belt Size:XS/S/M/L Laminated reflection on backFEATURES 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