The Inov-8 Mudclaw 300 is a soft ground trail running shoe designed for a neutral foot motion, ideal for off-road adventure racing.


Don't chance a slip or stumble, choose the Inov8 Mudclaw 300 for a sure-footed ride through any terrain. Built with deep cleat-like lugs, this shoe is great for digging in on soft and loose ground. The upper has breathable mesh and reinforced overlays for extra durability and a snug, sure fit. Lace up the Mudclaw 300 and charge that mountain side without a doubt in your mind. 

Model Number:

Weight: 10.3 oz/292.0g (size 9)

Stack Height: Heel (28 mm), Forefoot (18 mm); includes 10mm average lug height

How It Fits (based on width D) 

  • Sizing: Fits large; purchase 1/2 size smaller than standard running shoe size
  • Heel: Narrow
  • Midfoot: Low to medium volume
  • Forefoot: Narrow to medium
  • Toe-Box Height: Medium
  • Arch Structure: Low
  • Shoe Shape: Semi-Curved


  • 2 Arrow Shoc-Zone provides moderate underfoot cushioning. This is Inov8's medium level of cushioning on their 0-4 arrow scale.
  • EVA Foam is a moderately thick layer of industry standard foam for cushioning and flexibility.
  • Meta-Shank extends from the midfoot to the forefoot in a 5-finger fashion, for flexible underfoot impact protection.


  • Mudclaw is an off-trail outsole built with an aggressive lug pattern. It is ideal for loose rock, grass, mixed terrain or mud. 
  • Sticky Rubber for optimal performance and maximized grip in wet conditions.


  • Synthetic Mesh covers the upper for lightweight, breathable coverage
  • Nylon Lacing System uses traditional nylon lacing supports for a secure fit.
  • Met-Cradle is a synthetic webbing upper that supports the forefoot and provide a secure fit.
  • 6mm Footbed for additional underfoot comfort.
  • Strobel Last with the upper stitched to full length fabric, for enhanced cushioning and a soft underfoot feel.


  • Performance Last is a close fitting design for a snug fit and optimal performance. 

Footwear Performance Characteristics

Pronation Grade:

  • Neutral
  • Minimum
  • Moderate
  • Maximum

Heel-To-Toe Drop (mm):

  • 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 Help Video (English Only)