GUC size 4 This versatile, tight-fitting racerback is designed to stay put—it's the perfect yoga tank, period. light luon® A lightweight version of our Luon® fabric, sweat-wicking Light Luon® is four-way stretch and perfect for layering during sweaty workouts lightweight sweat-wicking four-way stretch cottony-soft handfeel easy to layer lycra® Added LYCRA® fibre for great shape retention stretch great shape retention long-lasting comfort mesh The breathable Mesh fabric back and details are lightweight, sweat-wicking and keep the air flowing breathable lightweight sweat-wicking features Designed for: Yoga, run, train Tight fit: Lets you move without restriction Hip length: Layers easily