This versatile Cool Racerback tank, powered by Nulu™ fabric, has a contoured fit so it stays put (and out of your way). nulu™ Lightweight, buttery-soft Nulu™ fabric wicks sweat and is four-way stretch buttery-soft handfeel lightweight sweat-wicking four-way stretch features Designed for: Run Lycra®: Added Lycra® fibre for shape retention Mobility : Racerback cut for full range of movement Tight fit: Lets you move without restriction Size - US 4. UK 8 Brand new with tags - from smoke free environment