Our newly redesigned Demon FlexForce X D30 Top is the ultimate in upper body protection. We used the base of the Flexforce Pro Top and added D30 technology to the shoulders, back, and elbows. This has resulted in unmatched performance and protection at a great price. Flexforce D3O tops include an option for the SAS-TEC Chest protection CE insert. With lightweight, athletic lycra/mesh material l the Flexforce X D30 is ultra comfortable and easily worn in all terrains from the slopes to the trails. Perfect for adding protection for your chest and sternum! Get after it with the Demon Flexforce X D3O.