New for 2021 - The comfort MTB saddle for Women featuring Core and TwinShell technology. Based on the popularity and success of the SMC Core Women saddle series comes additional models featuring Ergon's Core and TwinShell technology! The patented Core design allows the saddle to effortlessly follow pelvic movements ÔÇô enormously reducing pressure on the sit bones and genital area. The new SMC Core brings Core comfort to your favourite trails!Comfort MTB saddle for womenSaddle shell made of Nylon CompositeCore made of BASF Infinergy┬« (E-TPU/Closed Cell Particle Foam)CroMo rails, 7x7Microfiber coverOrthopaedic Comfort FoamS/M fit sit-bone width of 9-12cmM/L fits sit-bone width of 12-16cm220 lb recommended max rider weight limitUses: Comfort MTB, Comfort Trail, Bikepacking, Off-Road Touring, Gravel