High-grade elastic cord with reinforced polymer core for superior durability and consistent resistance

Precision-engineered adjustable tension system (1-1080 lbs) for customizable strength training

Ultra-lightweight neoprene harness with ergonomic padding for maximum comfort during sprints

Military-grade carabiners and swivel hooks ensure secure attachment to any anchor point

Ideal for athletes, football drills, track & field conditioning, and speed agility training

Tangle-free design with smooth-gliding cord technology minimizes workout interruptions

Tested for extreme weather conditions (-20°C to 60°C) and UV resistance for outdoor use

Patent-pending quick-release mechanism allows instant detachment in emergency situations

Used by NCAA trainers and professional sprint coaches for resistance running programs

Manufactured with medical-grade latex-free materials to prevent allergic reactions