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This heart rate monitor transmits accurate real-time heart rate and performance data to compatible Garmin smartwatches and cycling computers
Non-slip outsole
HydroBlock® Sport 100% Polyester Ottoman Weave
efficient transition from midfoot to toe-off—ideal for fast-paced training
and blister-free—mile after mile
Topo Athletic | Phantom 4 | Men's | Stone/Black men's cold weather This heart rate monitor transmitsMORE COLORS Topo Athletic Phantom 4 Cushioned Daily Trainer with Responsive ZipFoam and Roomy Toe Box The Topo Athletic Phantom 4 is the ultimate daily training shoe, thoughtfully upgraded in its fourth generation to deliver enhanced comfort, responsive cushioning, and lasting durability. Built for runners who show up day after day, this lightweight trainer supports your long runs, easy miles, and all day wear with ease. The updated ZipFoam midsole
