- Capsule HOT WHEELS x IKKS - Water green T-shirt for boy - Round neck, short sleeves - Print message, exclusive checkerboard and palm trees, flocked rubber logo - Message in embroidered reversible sequins - IKKS #actforbetter: material containing 100% organically grown cotton Flocked logo, checkered flag, visual California palm trees, and 'Surf' message in embroidered reversible sequins. Or when IKKS meets Hot Wheels, THE world's most popular miniature car brand. A water-green T-shirt in organic cotton for boys, to wear for the next race!