Selle Royal Alpine Bicycle Saddle, Black OPEN CELL- The open cell foam construction ensures comfortability and allows air in and moisture out for breathability. TRIDIMENSIONAL- The Tridimensional gel design reduces pressure points by 40%. ATHLETIC RIDING- The Alpine is designed for an athletic riding position on a 45 degree angle. Unisex- The Selle Royal Alpine is great for male and female riders. MEASUREMENTS- Weight: 450 Grams, Width: 158mm, Length: 256mm