Super lightweight and ready for fun. The Little Rio Slide is designed with injected EVA that can be worn in and out of the water. Finished with a convertible strap and sunny embossed detail. About the brand REEF was founded in 1984 by two brothers from Argentina, Fernando and Santiago Aguerre, who wanted to share their love for surf travel and beach culture with the world. So, they created a high-quality sandal that could keep up with their active lifestyle.