Youth Grindhouse Pro Gloves. The Casual Racer. The Youth Grindhouse Pro Collection, designed with the racer in mind, features the Fasthouse athletic cut. With its sleek fit and superior materials, the Grindhouse Pro series will ensure you'll look great with increased performance. Ultralight form-fitting four-way stretch vented mesh. Perforated Clarino® palm and thumb guards. Touchscreen fingertips on index and thumb. Molded neoprene low-pro embossed cuff. Industrial-strength hook-and-loop closure.