nerd belt NB200 Womens HRM-Fit is the heart rate

HRM-Fit is the heart rate monitor you need to capture the important metrics — all with a comfortable clip-on design

eight removable pins

and its neutral contour design is suitable for any user or type of footwear

and hurdles and jumps

nerd belt NB200 Womens HRM-Fit is the heart rateWorn in reverse on the waist the NB200 or Marathon belt is perfect for higher speeds or those who want to feel like theyre wearing nothing at all. BEST SUITED FOR: All distances, all paces NO BOUNCE Half Marathon Marathon Ironman 70. 3 Carrying a 200ml flask in the pouch Hold 2 gels ONE SIZE (small medium): Fits all nerds with stretchy and adjustable strap Waist measurements 70cm 92cm or 27. 56 inches36. 22 inches. We do not have size Large at this