RPM. Rotations Per Minute...but we like to think it's the will to ride, push and move through a tough ride on the bike. This go to muscle tank in a new softer fabrication will be easy to toss on, rock during your ride, wash and repeat.
Size S - Fits 0-4, Size M - Fits 6-8, Size L - Fits 10-14
Size Shown - Small
Fabric Fit and Care
Fabric: 60% Cotton, 40% Modal
Made In U.S.A.