Roos Wraps and Fit Family by Roos Wraps App. Roos Wraps is a 3n1 baby wrap that makes tummy time fun, helps baby sit up just about anywhere and learn to walk. Paired with our Fit Family by Roos Wraps App with a 6 week prenatal fitness program and a 6 week Roos Wraps baby and me fitness program. Made in USA & Machine Washable