Sabona Athletic Bracelets xS Sabona Athletic Bracelets feature the combination of 1200 gauss magnets and minus ion producing materials inside the colorful stretch fabric. Athletic armwrists are used by many golfers and athletes and referred to, by those who look for speed, strength, endurance, flexibility and maximum performance.... Sabona Athletic Bracelets will stretch but snap back to the original size. You can wear them snug or loose, so choose your size accordingly. Sabona Athletic Bracelets may be hand-washed in mild detergent. xS = wrist size up to 15.0 cm / 5.75" = 1x red & 1x blue S/M = wrist size up to 17.0 cm / 6.75" = 1x yellow colors may vary from the color on your screen