Onesole - "The Original Interchangeable Shoe" - is known for its comfort and versatility. It is a lightweight shoe with a self conforming EVA soft step insole. The tops can be changed quickly and easily with a couple of snaps.The tops are made of neoprene that conforms to the foot and is super comfortable with many prints available. This style also includes an additional pair of solid color tops. Additional sets of tops can also be purchased separately to add to your collection. Made in the USA.