Sondico core base short sleeves mens do you want a base layer that is ideal for training then look no further this sondico core base short sleeves comes manufactured with mesh ventilation panels under the arms and a rubberised trimmed hem to allow breathability and a comfortable fit sondico core base short sleeves rubberised trim hem mesh ventilation panels crew neck collar sondico branding short sleeves flat lock seams 92 polyester 8 elasytane mesh 82 p