Clean modern style and a versatile supportive form make the giro treble ii road shoe a popular choice for everything from spin classes to centuries these giro road shoes are made with a supple synthetic material which adjusts quickly and precisely with three wide straps while an aegis anti microbial eva footbed keeps you comfortable on longer rides the stiff injected nylon outsole is outfitted with girorsquos new universal cleat mount system that accommodates both three bolt and two bolt