Nathan Hypernight Reflective Vest Lite Size:One Size you'll experience a smooth fit

you'll experience a smooth fit and feel like never before

Ventilation is incorporated into high-heat zones at the chest

ELASTICATED CUFFS for comfort and fit

A zippered back pocket is large enough to hold a phone

One Size Fits All

Nathan Hypernight Reflective Vest Lite Size:One Size you'll experience a smooth fitNathan's minimalist, easy to fit with an ergonomic design is built for runners. This reflective vest provides a bright reflection when cars headlights hit them. Product Highlights Provides 360 degrees of reflectivity for visibility and safety in low light conditions Form fitting elastic design offers full range of motion without interrupting arm swing Easy to adjust straps for a customized fit, designed for most body types Best For: Running, Hiking,