Elastic Lock Laces Mesh Contrast Breathable AthleticBoost training performance with a secure, fuss free lacing system that stays locked from warmups to cooldowns, keeping pace and form uninterrupted through sprints, tempo runs, and long sessions. Elastic Lock Laces Mesh Contrast Breathable Athletic combines a quick lock, no tie fit with a breathable mesh upper and high contrast panels for visibility during hard efforts. Performance features: Elastic lock laces maintain steady tension, prevent looseness