OluKai 'Uiki Flip Flops. The ‘Uiki sandal is made for fun in the sun. Lightweight, water-friendly, and available in playful colors, it’s perfect for the beach or poolside. With its sleek design and all-day comfort, the ‘Uiki is your go-to for any summer adventure. Synthetic straps are quick-drying and perfect for beach days. Lightweight cushioning provides instant comfort and long-lasting support. Non-slip Wet-Grip Rubber outsole gives you steady footing wherever you go. Imported.