Wolverine is known for being a grump but not even he can stay mad when he sees the awesome Marvel X-Men Wolverine Grayscale Heather White Racerback Tank Top! A classic grayscale print of Wolverine is pictured above his name in red and yellow ombre font on this soft light gray X-Men tank top. 50% Polyester, 25% Cotton, 25% Rayon. Designed with raw-edge hems.