Fall Protection Self-Knot Permeable Athletic Marathon Running Track for Stadium

Fall Protection Self-Knot Permeable Athletic Marathon Running Track for Stadium. IAAF Certified Performance: Meets elite competition standards with 55-65% shock absorption and 0.7-0.9 friction coefficient. Self-Knot Technology: Glue-free mechanical interlocking ensures 10+ year durability without adhesives. Eco-Friendly Design: Contains 30-50% recycled rubber with zero VOC emissions, supporting LEED certification. Customizable Options: Supports customization for LOGO, color, appearance, and size to meet specific needs.