<!--ProdInc[170058673]/Mall:[rei_US]--> Floating TwinShell design supports natural pelvic movements while pedaling, actively relieves the sit bones and reliably damps from the riding surface TwinShell layers soft orthopedic comfort foam over a flexible upper seating shell with an ergonomic BASF Infinergy core and a stiff lower carrying shell BASF Infinergy core is made with closed-cell particle foam and E-TPU with highly responsive properties and instant rebound, noticeably damping and absorbing road shock Enabling the rider''s pelvis to move more freely, TwinShell puts less strain on your back than other saddles Awarded with the ''Campaign for Healthier Backs'' seal of quality by the Association Forum Healthy Back?Better Living and Federal Association of German Back Schools Designed for the anatomic requirements of a very upright riding position, this saddle''s pronounced relief channel helps prevent numbness and related issues 7 x 7mm rails are made from lightweight FeC steel Microfiber cover S/M fits sit-bone width of 9?12cm; M/L fits sit-bone width of 12?16cmImported.
<!--ProdInc[170058673]/Mall:[rei_US]--> Floating TwinShell design supports natural pelvic movements while pedaling, actively relieves the sit bones and reliably damps from the riding surface TwinShell layers soft orthopedic comfort foam over a flexible upper seating shell with an ergonomic BASF Infinergy core and a stiff lower carrying shell BASF Infinergy core is made with closed-cell particle foam and E-TPU with highly responsive properties and instant rebound, noticeably damping and absorbing road shock Enabling the rider''s pelvis to move more freely, TwinShell puts less strain on your back than other saddles Awarded with the ''Campaign for Healthier Backs'' seal of quality by the Association Forum Healthy Back?Better Living and Federal Association of German Back Schools Designed for the anatomic requirements of a very upright riding position, this saddle''s pronounced relief channel helps prevent numbness and related issues 7 x 7mm rails are made from lightweight FeC steel Microfiber cover S/M fits sit-bone width of 9?12cm; M/L fits sit-bone width of 12?16cmImported.