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The Karhu Flow3 Trainer Fulcrum is a nimble neutral shoe with a performance edge. Utilizing Fulcrum technology to promote an efficient ride, this lightweight yet durable shoe is a versatile option suitable for training, racing, and everything in between.

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Weight: 8.3 oz (size 9)

Stack Height: Heel (18mm), Forefoot (13mm)

Available Widths: D=Medium

How It Fits (based on width B)

  • Sizing: Standard shoe size
  • Heel: Medium
  • Midfoot: Medium volume
  • Forefoot: Medium
  • Toe-Box Height: low
  • Arch Structure: Medium
  • Shoe Shape: Semi-Curved

INTRODUCTION

The Flow3 Trainer Fulcrum is a moderate featured, minimum neutral shoe designed for training and racing.

CUSHIONING

  • CMEVA is compression molded EVA which is an industry standard midsole material designed to offer durable cushioning.

MIDSOLE

  • Fulcrum is a high durometer EVA wedge located from the heel to the midfoot. It is engineered to promote an efficient heel to toe transition by converting heel strike energy into forward momentum.

UPPER

  • Open Mesh is utilized throughout the entire upper and provides breathability.
  • Welded Overlays around the midfoot support the contours of the foot for a snug and supportive fit.
  • Reflective Details increase visibility in low-light conditions.
  • Traditional Sockliner provides contoured support and cushioning.
  • Strobel Last with the upper stitched to a full length EVA board for a comfortable underfoot feel.

OUTSOLE

  • Wearable EVA Outsole with Compression Molded Rubber in key areas for optimal durability and shock absorption.

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