Sof Sole Round Boot Laces (Tan Camo, 72-Inch) Refit your tried-and-true hiking boots with fresh laces or give your new boots a stand-out look. No matter which you choose, these field-proven laces are ready for the trail. Sof Sole's lace of 72 inches is designed to fit shoes with 10 or more eyelets. Sturdy Dog Bone Construction.