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The Energy 2.0 provides a lively, performance-oriented ride. It is ideal for midfoot stikers and uptempo running, but has plenty of cushioing to be worn as a daily trainer.. The upper has a bit of stretch and hugs the foot. With so much geared toward high performance, the shoe is a big surprise with the daily comfort it provides for neutral runners.

Model Number:

Weight: 8.4 oz (size 8) 

Stack Height: Heel (28mm), Forefoot (18mm)

How It Fits (based on width B) Width B=Medium

  • Sizing: Standard running shoe length
  • Heel:  Medium
  • Mid-foot: Medium volume
  • Forefoot: Medium
  • Toe-Box height: Low
  • Arch Structure: Medium height

Product Lifecycle

  • Release date: January 2010
  • Model discontinued: January 2011
  • Model update: february 2011, Energy 3.0
  • Heritage: Energy


The Energy 2.0 is a moderate feature, moderate neutral shoe designed for daily training and high mileage. It is built with a semi-curved shape.


  • Z-bound is independently located at the heel and forefoot. It is a lightweight, resilient foam that is designed for increased energy return.


  • ZVA is a full length midsole that is engineered to provide a lightweight cushioned ride.
  • Z-bound extends from the midfoot to the forefoot and is a lightweight, resilient foam that is designed for increased energy return.
  • E Span is located at the bottom of the midfoot and is designed for torgional rigidity for a smooth heel to toe transition.


  • BareFit encompasses the entire upper and is constructed to allow for sockless wear. It is lined with Dri-Lex fabric which has Smart Silver designed to reduce moisture, odor, and hot spots.
  • Neoprene Panel is an asymmetrical perforated neoprene panel which is intended to be form fitting for an adapting fit.
  • Tri-Dry are water draining holes in the forefoot.
  • Double Layer Sockliner is designed to improve underfoot cushioning.
  • ZVA Strobel Board is a full length last construction intended to enhance cushioning.


  • Carbon Rubber is utilized throughout the outsole and is designed for durability.
  • Zpu is located at the forefoot and is a lightweight dot pattern engineered for grip.

Footwear Performance Characteristics

Pronation Control: What's This?

  • Neutral
    • Min
    • Mod
  • Support
    • Min
    • Mod
    • Max
  • Motion Control
    • Mod
    • Max

Heel-Toe Offset (mm): What's This?

  • 0
  • 1-2
  • 3-4
  • 5-6
  • 7-8
  • 9-10
  • 11+

Stack Height:

  • Barefoot
  • Minimal
  • Low
  • Medium
  • High
  • Maximal


  • Road
  • Road-Trail
  • Hard Trail
  • Varied Trail
  • Soft Trail

Shoe Type:

  • Premium
  • Standard
  • Performance
  • Racing

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