Vivobarefoot Primus Trail Flow Mens mens-clothing Dark-to-light tint blocks overhead rays

Dark-to-light tint blocks overhead rays and increases ground visibility

Keep out of your eyes

Upper: Textile / Synthetic

Easy to use:

Customisable screen(s) ✔ Downloadable training plans ✔ Course guidance ✔ HR zones ✔ HR alerts ✔ HR calories ✔ % HR max ✔ % HRR ✔ recovery time ✔ Auto max HR ✔ Race glance/widget ✔ HRV Status ✔ HR broadcast (broadcasts HR data over ANT+™ to paired devices) ✔ Respiration rate (during exercise) Yes (with compatible accessory) GPS speed and distance ✔ Customizable activity profiles ✔ Auto Pause® automatic timer halt ✔ Interval training ✔ Improved interval (includes open repeats

Vivobarefoot Primus Trail Flow Mens mens-clothing Dark-to-light tint blocks overhead raysMeet the new Primus Trail Flow, a natural off road performer. This streamlined silhouette provides both exceptional grip and responsive ground feel to move mindfully across a variety of terrains. The durable, breathable 100% recycled polyester mesh upper keeps those agile feet cool and secure with engineered, anti slip lacing.