Gel Flow: Offers silicone gel pads at differentiated thicknesses that significantly improve comfort. The pads are combined with a thin layer of silicone gel that absorbs road vibrations. Synthetic leather lining: Synthetic leather-based lining that provides 100% impermeability, elasticity and softness. Dimension: 267 x 210mm. Rail: 9mm Chromoly. Category: city. Weight: 485 g.