Move Freely CellBlock13's gym ready Marathon Cutoff collection is crafted from a high-quality perforated nylon/spandex sports mesh fabric. A new sporty tank with CB13 logo featured on the front. It has a tailored cut that drapes nicely over your torso and makes your arms pop! Wear it with CellBlock 13's coordinating Marathon shorts that has a sexy 2-1/2 inch inseam and hits high on the thigh, helping you move freely.