Brooks Glycerin 21 Men's Running Shoe - Black/Blue/Nightlife

Brooks Glycerin 21 Men's Running Shoe - Black/Blue/NightlifeBrooks Glycerin 21 Men's Running Shoe has even more DNA Loft v3 super soft cushioning than before. 2mm more to be exact. It's engineered to provide you with a great luxurious feel underfoot but without losing the responsiveness you require and makes every transition from heel to toe a smooth one. The upper has been restructured to offer you a more streamline and structured fit and the new engineered warp knit and offers maximum breathability and

Open mesh upper with abrasion-resistant weldings

Quarter zip closure to make it easy to get on and off

The wraparound heel also has a cushioned feel while keeping your foot secure

It is measured in milliseconds

energy-returning PWRRUN PB foam with a supportive PWRRUN foam frame

you can make small adjustments to be sure they fit perfectly

water-repellent film

waist and hip — built for comfort and ease

²When used with a chest strap heart rate monitor

so the tops of your feet stay comfortable

The high collar and thumb loops offer a little extra coverage

Customfit beltclosure withremovable storage that fits standard smart phones