Happy Camper Performance Super Soft Jersey Knot Back Active Tank. Zip front. Scoop neck.Knot racerback. Sleeveless. Super Soft Performance Jersey knit fabric: A soft, sueded fabric that stretches and moves with every adventure. Stretch level: Maximum 4-way stretch so you can move without restrictions. Brushed finish for a touchably peachy-soft feel. Moisture wicking keeps you dry. Never worn.