Strive Kona Leather Velcro Strap Sandals, NavyBrand: Strive Style Name: Kona Style Code: KONASRV Colour: NMW Toe: Open Toe Heel Height: 3cm approx. Features: Suede straps with a metallic print, Velcro straps, supportive footbed, rubber sole Materials: Upper Leather. Lining and Sock Leather. 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 body alignment.