Ready. Set. Blast off! Set your run in gravity-defying cushioning and response of the Brooks® Launch 4 running shoe. Predecessor: Launch 3. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Road. Differential: 10 mm. 3D Fit Print upper technology applies strategic stretch and structure for a better fit and feel. Air mesh fabric upper provides optimal breathability and moisture management. Lace-up closure. Padded tongue and collar. Soft fabric lining supplies a great in-shoe feel. Removable Engage footbed. Full-length S-257 Cushsole midsole compound utilizes an insole board for increased plush and flexibility. BioMoGo DNA midsole supplies long-lasting cushioning, and features an environmentally-friendly build that breaks down 50 times quicker at the landfill, compared to similar midsole materials. Midfoot Transition Zone and heel Segmented Crash Pad work together for quicker heel-to-toe transitions. Improved U-Groove encourages the heel to find its natural motion path. Blown rubber in the forefoot for an extra-springy toe-off. Abrasion-resistant HPR Plus rubber throughout the outsole delivers long-lasting durability. Universal Contoured platform. Imported. Measurements: Weight: 11 oz Product measurements were taken using size 11.5, width D – Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.