The Hellstar Gel Sport Logo T-Shirt (Black/Blue) Black/Blue is a short-sleeved T-shirt designed by the iconic streetwear brand and is intended for sports use.This version of the Hellstar Gel Sport Logo T-Shirt (Black/Blue) sports an all-black colorway with some fading on the front around the shoulders and midsection. The Hellstar brand name appears in bold white text on the front below a bright blue gel logo. The back of the shirt is solid black and features the brand’s circular motif, with the star and the outline of a face taking up the entire space in bright white gel.