NWT Lululemon Ebb to Street Tank. Size 8. Color black. We're busy yogis and it can be difficult to tune out the distractions when we step onto our mat. We designed this tank with stretchy fabric and a second-skin fit to stay in place so we can focus on our practice (and not on fiddling with our tank). LYCRA® Added LYCRA® fibre for great shape retention stretch great shape retention long-lasting comfort