Boys Clarks Formal/School Shoes Scala Loop - G Fit. Brand: Clarks. Fastening: Lace Up. Width Fitting: F Upper Material: Leather. If you’re after a smarter fit for your son’s school shoes, the Clarks Scala Loop are a great choice. The minimalist style offers comfort and flexibility with its lightweight rubber sole thanks to the flex groves. Simple and breathable leather uppers is sometimes all you need for the perfect school shoes. Uppers: Leather. Lining: Textile. Fastening: Lace. Fitting: F (standard) G (wide). Trim: Eyelet. Manufacturer Code: SCALA LOOP Y. A traditional lace up in premium leather Scala Loop is ideal for school. This essential silhouette has a lightweight Flex-grooved rubber sole that enhances movement. Clever odour control lining for all-day freshness. Available in whole and half sizes and different widths. Durable black leather upper. Microban odour control lining keeps shoes feeling fresh. Flex-grooved, non-marking grippy rubber sole bends with natural foot motion.