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Nimble and fast, the adidas adizero Boston 4 is a neutral trainer that lives up to its name. Mixing a responsive ride with cushioning that absorbs the miles, this trainer ensures a great run whether you’re on an everyday outing or toeing the line at the world’s most prestigious marathon.

Model Number:

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Weight:9.1 oz (size 9)

Stack Height: Heel (28mm), Forefoot (17mm)

Available Widths: D=Medium

How It Fits (based on width D)

  • Sizing: Standard running shoe length
  • Heel: Medium to narrow
  • Midfoot: Medium volume
  • Forefoot: Medium
  • Toebox Height: Medium to low
  • Arch Structure: Medium to high
  • Shoe Shape: Curved

INTRODUCTION

The adizero Boston 4 is a moderate feature, moderate neutral shoe designed for speedwork, racing and daily training. This shoe is MiCoach compatible.

CUSHIONING

  • adiPRENE is a resilient EVA-based foam made to cushion the heel on impact.
  • adiPRENE+ is a resilient EVA-based foam made to cushion the forefoot on impact.
MIDSOLE
  • CMEVA consists of compression-molded EVA foam for durable cushioning.
  • Formotion decoupled heel system adapts and moves with each individual's running style for a smooth heel-to-toe transition.
  • Torsion System uses a wishbone shaped thermoplastic unit in the midfoot that allows the forefoot and rearfoot to move independently for increased stability.
UPPER
  • Open Mesh throughout the upper provides breathability.
  • Microsuede upper for a soft feel and smooth fit.
  • Sprintweb is a seamfree fabric web on the upper for lightweight support.
  • Traditional Sockliner provides additional underfoot cushioning.
  • Strobel Last with the upper stitched to full length AdiPrene 45 Foam, for a soft underfoot feel.
OUTSOLE
  • AdiWear is a non-marking carbon rubber in the heel for durable, improved traction.
  • Continental is a rubber compound that provides improved traction on inclines and wet surfaces.

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