Gummy Straps are a creation of Slingshot and wildly superior to any other boot closure system available today. The Gummy Strap closure allows riders to more efficiently fine tune the fit of their boots when compared to any other system, including laces or Velcro. In addition to the perfect fit, the elasticity of Gummy Straps equates to unmatched comfort and the interchangeability allows for complete customization and styling.