Brooks Men's Hyperion Oyster Mushroom Black Iris

Lightest training shoe in this line, allowing for speedy strides. Updated warp knit and mesh upper for better breathability Ultralight design for quick transitions DNA FLASH foam midsole works with the outsole to deliver a powerful toe-off and more speed Redesigned tongue with a partial gusset for a better lock down and a more secure fit Updated midsole and outsole accelerates heel-toe transitions