Nike Women's Solarsoft II Flip-Flops, Sz 7 NWT The Nike Women's Solarsoft II Flip-Flops feature injected thermoplastic rubber straps for comfortable wear in warm weather. The foam midsoles provide cushioning for a supportive feel, while the durable foam outsoles are designed to deliver ample traction. Features Injected thermoplastic rubber straps provide ample comfort Solarsoft foam midsoles with grooves for cushioning Hard foam outsoles offer durability and traction Specifications