Vantage V Black HR Without H10 Strap Multisport Watch Elliptical Trainers stiffening up during fast swings

stiffening up during fast swings for more control and flexing during slower swings for enhanced touchUniquely developed for lower string tensions

Increasing stability for added traction

40% POLYESTER

Made of: Kraton

ICT (Inner Cord Technology) that prevents the tubes from extending past its maximum stretching capacity

Vantage V Black HR Without H10 Strap Multisport Watch Elliptical Trainers stiffening up during fast swingsUltra long battery life: with up to 40 hours of training time with GPS active, The Polar Vantage V can stand up to your toughest training and grueling races. Polar precision prime hr: Polar redefines the gold standard in optical heart RATE accuracy by combining the latest in bio impedance electrodes and optical sensors. Running power: accelerate the effectiveness and precision of your training with running power. Captured for the first time EVER