Selle FIZIK ARIONE R3 OPEN REGULAR Rails Kium Blanc White Edition noel they feature a large and PBS_SIDI014363 they feature a large and wide platform providing excellent pedalling stability Sizes Chest Measurement Waist Measurement XS 81 86cm 68 72cm S 87 90cm 73 78cm M 91 95cm 79 83cm L 96 100cm 84 87cm XL 101 105cm 88 92cm Measure your chest circumference by passing the tape measure under your armpits and across the upper part of your chest this saddle features a distinctive design: its nylon and carbon anatomical structure is cut out at the perineum area to eliminate potentially painful pressure points in that zone Classified in the "Snake" category