- HOT WHEELS x IKKS Capsule - White T-shirt for boys - Round neck, short sleeves - Exclusive message print and lenticular badge on front - IKKS #actforbetter: material contains 100% organically grown cotton Car and maxi wave on original lenticular badge. Two essential signatures of the American brand Hot Wheels, created in 1968 by Mattel. Offer this white organic cotton T-shirt to little boys who love car racing and collect miniature cars.