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The Zoot Ultra Kiawe 2.0 is a quick and responsive racing flat intended for triathlon and sockless wear. It offers minimal cushioning and a firm ride.



Fly towards the finish line with the Zoot Ultra Kiawe 2.0. Tuned for performance, this neutral racing flat delivers a quick and responsive ride. A breathable and seamless upper is tailor-made for sockless wear, and included speed laces ensure easy entry and a confident fit.

Model Number:

Weight: 6.0 oz (size 8)

Stack Height: Heel (18mm), Forefoot (11mm)

Available Widths: B=Medium

How it Fits (based on width B)

  • Sizing: Standard running shoe length
  • Heel: Medium
  • Midfoot: Medium to low volume
  • Forefoot: Narrow to medium
  • Toe-Box Height: Low
  • Arch Structure: Low
  • Shoe Shape: Semi-Curved


The Ultra Kiawe 2.0 is a moderate featured shoe designed for neutral pronation or supination. It is intended for 5k to half marathon road racing.


  • Z-bound is a lightweight, resilient foam used in the heel and forefoot for increased energy return.


  • ZVA full-length midsole provides a lightweight, cushioned ride.
  • Carbon Shank in the bottom of the midfoot is designed to resist torsional flex.


  • BareFit covering the upper is lined with Dri-Lex fabric, which has Smart Silver technology to reduce moisture, odor, and hot spots, and allows for a sockless wear.
  • Tri-Dry drainage holes in the forefoot allow excess water to drain out of the shoe.
  • Pull Tabs allows for quick entry with a single-handed pull.
  • Ultra Tri Sockliner is a perforated insole for speedy water drainage.
  • Quick-Lace is an elastic closure system that allows for quick entry with a single-handed pull.
  • Strobel Last with the upper stitched to full-length fabric for a comfortable underfoot feel.


  • Blown Rubber provides lightweight traction in the forefoot.
  • Zpu in the forefoot is a lightweight dot pattern engineered for increased 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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