Sondico long sleeved core base layer junior the junior sondico long sleeved core base layer top offers a compression fit coupled with an elastic hem for a secure comfortable fit while training or during a match this base layer top also features optivent technology for breathability and is complete with sondico branding to the chest and back kids base layer top long sleeves optivent technology mesh panels flat lock seams sondico branding keep away from fire 92