XO Flow Selle Italia 19 Fec HC Selle Italia XO Flow Saddle A saddle featuring a sober design, inspired by the traditional lines of Selle Italia products, the XO utilises Flex Control padding which performs in a differentiated way in the more delicate anatomical places. It adapts to the needs of dedicated cyclists, and also those who ride for recreation. Covering in synthetic leather. 100% waterproof, elasticity and softness.