Spiritual Gangster SG Varsity Studio Tank in Gray. - size L (also in M) Spiritual Gangster SG Varsity Studio Tank in Gray. - size L (also in M) 50% poly 37% cotton 13% rayon. Slub knit fabric. Front screen print graphic. Back cut-out. SPRG-WS135. SU70411059. Spiritual Gangster is a movement designed to join ancient wisdom with modern culture. Inspired by yogis, athletes, artists and musicians worldwide, we create collections to encourage the high vibration practices of living in gratitude, giving back and choosing happiness. Our mission is to inspire positivity, generosity, kindness and connectedness with this goal in mind: May All Beings Everywhere Be Happy and Free.