Brooks Men’s Adrenaline GTS 22 D width Known for over twenty years as a runner favourite, this men's running shoe continues to deliver. Designed to offer a perfect balance of support and softness, the Adrenaline GTS 22 offers a smoother, softer ride than ever before. Sizing is in US. D Width. Features: One-piece seamless mesh breathable upper. Reflective details to help keep you seen in low light. Brooks DNA LOFT mid-sole cushioning. So, what is DNA LOFT? DNA LOFT is Brooks soft midsole cushioning. It is made up of a combination of EVA foam, rubber, and air — yep, even air gets credit as a cushioning ingredient. Brooks Guidrails technology. This is designed to give subtle support to the arch to help prevent the foot over-rolling inwards (over pronating) upon impact with the ground. Sustainability: 37.3 % Recycled materials in the upper. 4.58 Plastic bottles diverted from landfills Surface: Road Running Midsole Drop: 12mm Weight: 289 Suits Foot Arch: Medium, High Midsole Technology: DNA LOFT Upper Technology: Engineered Air Mesh, 3D Fit PrintShoe Width: Men's shoes are available in D width, then wider 2E, then wider 4E.