Garmin | Forerunner 970 - 47mm - Titanium with Whitestone Case Size:47mm This is because the material

This is because the material can adapt to varying foot shapes and accommodate foot swelling - a common occurrence in ultras

Weight: 53 grams (with Nylon Band)

The pocket placement should also minimise bouncing

The Nike Men's Dri-FIT Stride Jacquard Short-Sleeve Running Top is ideal for everyday miles in a range of temperatures

Back and side mesh pockets

Garmin | Forerunner 970 - 47mm - Titanium with Whitestone Case Size:47mm This is because the materialFor performance driven runners, theres the Garmin Forerunner 970 the premium GPS running and triathlon smartwatch with Garmin's brightest AMOLED display, durable sapphire lens and lightweight titanium bezel. Use the built in LED flashlight for greater awareness when you head out before the suns up or stay out past dark. Understand your overall energy efficiency with running economy, and see how much you are slowing down when your foot hits the ground