Strive Isla Metallic Leather Elastic Strap Sandals, SilverBrand: Strive Style Name: ISLA Style Code: SRVISLA Colour: SIL Toe: Open Toe Features: Leather upper, elasticated strap on the back, supportive footbed technology, natural leather sock, Strive stud detail Heel Height: 4cm Materials: Upper Leather. Lining and Sock Leather and Textile. Sole Other Materials Strive footwear can help to improve posture, reduce foot, back, shin and knee pain and provide arch support as well as improving posture, balance and