SauconySaucony - Breakthru 4

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The Breakthru 4 track shoe from Saucony keeps your run light and responsive. ; Predecessor: Breakthru 3. ; Support Type: Neutral. ; Cushioning: Lightweight, flexible response. ; Surface: Road, Track. ; Differential: 8 mm. ; Lightweight and engineered mesh uppers. ; Traditional lace-up closure. ; Lightly cushioned tongue and collar. ; Breathable textile linings. ; Foam cushioned footbed for added comfort. ; EVERUN topsole construction for enhanced energy return and continuous cushioning. ; Internal midfoot support straps for a locked down fit. ; Features extended iBR+ along lateral edge for a smooth, responsive transition. ; Heel/Toe: 23 mm/17 mm. ; Durable XT-900 carbon rubber outsole offers exceptional traction. ; Imported. Measurements: ; Weight: 10 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.