Looks sharp. The upper portion is constructed of a flexible, black neoprene material with a suede-like finish so it wraps your feet perfectly and holds the orthotics in place. This product is great if you want to keep active and keep those legs moving after a long day sitting at your desk. The stories are entertaining while being educational, much better than a dusty tome. You dont get better than Comply tips for seal or comfort. In any case the fit was terrible, I had to return the sandal. The actual sound quality is immense. The right side of does not securely fit, the left side loop is loose that it feels like its falling off. They work with my msi laptop exactly as advertised. I use my bike to commute from home to the train, and then to the office.