Giro savix road spd shoesentry level shoes dont often come with a boa dial system or weigh in at a light 245 grams per shoe but giros savix shoes is no ordinary entry level shoe featuring an injected nylon outsole that is stiff and responsive without being too harsh on the sole alongside a simple sleek design the savix shoe is lightweight comfortable durable and affordable features material injected nylon outsoledie cut sole footbed lightweight comfortablesecure fitaccepts 2 and 3