adidas adiLight UF+ x Sandal (Little Kid/Big Kid) 100% Synthetic Synthetic sole Fast, fresh, playful, and lightweight, featuring UltraFOAM+ for maximum comfort in and out of the water. N/A Supersoft UltraFOAM+ EVA footbed for quick-dry comfort. Injected EVA outsole for lightweight comfort. UltraFOAM_Plus