Lululemon Power Y tank size 12 EUC Shelf bra Flow freely through all types of yoga in this thin-strapped, racerback tank Luon® Our sweat-wicking, four-way stretch Luon® fabric is cottony soft—we love this high-performance fabric for its serious stretch and recovery in all our sweaty pursuits sweat-wicking four-way stretch cottony-soft handfeel quick recovery naturally breathable LYCRA® Added LYCRA® fibre for great shape retention stretch great shape retention long-lasting comfort