***Fits True To Size*** The Danny Duncan Signature Runners feature a lightweight, breathable, perforated polyester ripstop material that provides all day comfort!   Simple Design 100% Polyester material is placed at the forefoot and long the collar for a comfortable feel. Additional skins throughout add durability. More Flexibility The outsole has a rubber design that creates a natural piston effect as you run, providing more cushioning and flexibility. They combine for durable traction. Intuitive Touch Touch Points at the heel and create a natural feel as you take the shoes on and off. Size Chart SIZE Length Inside Shoe (cm) Foot Length (cm) 5 23.9 22.9 6 24.8 23.8 7 25.6 24.6 8 26.5 25.5 8.5 26.9 25.9 9 27.3 26.3 9.5 27.7 26.7 10 28.2 27.2 10.5 28.6 27.6 11 29 28 11.5 29.4 28.4 12 29.8 28.8 12.5 30 29 13 30.4 29.5 13.5 30.6 29.9 14 31 30