Our View – Lock Laces Boot - Brown: The Lock Laces Boot turn any boot into a Slip-On. Lock Laces firm-but-flexible elastic laces stretch, so you can easily slide your shoes on without damaging the heel of the shoe. Specifications - Lock Laces Boot - Brown: Secure Fit - Our double eyelet lock securely grips laces to keep them from slipping. Adjustable Tension - Dial-up the tension to add compression or loosen to relieve your foot and improve circulation. One Size Fits All - All laces are designed trim to fit so they are perfect for athletes, seniors, kids, special needs and more. Lifetime Guarantee - 100% Satisfaction Guarantee on all LOCK LACES® purchases. Lock Laces Boot - Brown