Strive Footwear Isla is a feminine casual sandal, which adds a touch of glamour through a delicate stylish finish on the front strap. This luxurious upper is built around our unique contoured sole unit with BFT Technology carefully crafted to provide gentle biomechanical correction and exceptional pronation control. This advanced foot support, is perfect for everyday wear and incorporates features to minimise foot fatigue all while improving posture, balance and body alignment. Womens backstrap sandal