Product Description

Introducing the SON-R™ Flex Sport Strap. A sleek, eye-catching upper combines style with patented technologies to keep you comfortable, stable, and well-balanced. This lightweight and ultra-flexible packable flat offers versatility and performance in a compact design that is perfect for your on the go lifestyle. Patented SON-R™ technology features a unique outsole design and interactive footbed that provides natural sensory feedback for greater stability and agility. Adaptive Wave-Si