Altra FootwearAltra Footwear - Impulse

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Surround soles in mile-after-mile comfort by lacing into the Altra Zero Drop Impulse running shoe. ; Ideal for road running, walking, light trail running, and cross training. ; Built for the mild to moderate overpronator. ; Designed to improve running form, toe splay, excessive pronation, and fallen arches. ; Foot-shaped toe box allows toes to relax and move freely, providing enhanced comfort, natural stability, and a more powerful toe-off. ; Quick-drying air mesh upper with lightweight synthetic film overlays. ; Lace-up closure. ; Removable 5 mm Contour footbed. ; Fully cushioned Zero Drop technology promotes a more natural foot strike and a more efficient stride. ; StabiliPod technology acts as a stabilizing tripod to help prevent excessive pronation. ; Dual-layer EVA midsole features A-Bound top layer that absorbs impact and rebounds energy with each stride. ; H2FLO drainage holes in the midsole shed water to keep feeling more comfortable. ; Rubber outsole with FootPod technology. ; Grid-like InnerFlex grooves allow the foot to flex naturally for optimal speed and performance. ; Stack Height (total thickness of midsole and outsole underfoot): 23 mm ; Imported. Measurements: ; Weight: 10 oz ; Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.