10, 10.5, 11, 11.5, 12, 13, 14, 6, 7, 8, 8.5, 9, 9.5
Brooks Adrenaline GTS 21 ( 1D 438 ) Regular Width
DNA LOFT goes beyond the heel, all the way to the forefoot, for a buttery smooth stride.
GuideRails® holistic support system
We’ve shifted our focus beyond the feet to the most injury-prone part of a runner’s body: the knees. GuideRails® support keeps you moving comfortably by keeping excess movement in check.
Soft, secure fit
The new Engineered Air Mesh upper hugs the foot for a secure fit while also improving breathability.