The SH-10 is for 10 speed drivetrains and the SH-11 for 11 speed drivetrains

Impact absorbing D3O® armor conforms to your body for a full range of motion

and an ergonomically shaped 3D tongue delivers enhanced

Side Compression straps to stabilize load

Airmatic Long Sleeve Jersey - M - Black PLP|Riding Style The SH-10 is for 10Airmatic All Mountain riding gear provides all day comfort for any trail conditions you encounter. Airmatic strikes the perfect balance of fit and function and is constructed with exceptional materials for long lasting wear. Technical heather jersey fabric with a casual t shirt look and feel Fade resistant sublimated graphics Reflective logo on back for increased visibility Drop tail provides increased coverage in riding position Internal goggle wipe