This wider and more padded model completes the Well family - characterized by their oustanding ergonomic features - in order to ensure superior comfort when doing intense sport.For which cyclist- Sit bones width: from 12,1 to 15,0 cm- Use: MTB, Road, Gravel / Cyclocross, Commuter / Fixed, Spinning- Type of bicycle: Traditional, E-bike- Padding level: ThickMaterials and colors- Padding: Polyurethane- Cover: SVT Velvet Touch- Body: Carbon reinforced nylon 12- AISI 304 rail: AISI 304 stainless steel tube Ø 7.1 mmDimensions and weight- Width: 163 mm - Length: 279 mm- Weight: 315 g