8.1 oz / 231 g
- Fits true to size.
- Offers an extra wide toe box for increased volume.
- Made of natural, soft leather it can mold to the shape of your foot to provide a custom fit.
- You may remove the insole to gain more volume by approx. ½ size.
- This model shares similar fit and ride characteristics with PHASE. Size conversion chart
  • REALFIT™ last
  • Pittards® goatskin leather upper
  • Agion® antimicrobial mesh lining
  • Asymmetric lacing
  • No-tongue design
  • Anti-slip heel cup
  • Reflective details
  • IBR outsole
  • High abrasion rubber metatarsal pad
  • 0mm heel-to-toe differential
  • 11mm forefoot/11mm heel stack height


Minimalist Inspired Comfort

CORE is built to stand up to any workout, and has a sophisticated look for the office. The goatskin leather upper has an asymmetrical, no-tongue design and wider fit for increased comfort. Inside, an antimicrobial breathable mesh lining fights odors and wicks moisture. The outsole provides flexibility and incredible ground feel, without sacrificing protection.

  • Spacious, flexible and reliable
  • Goatskin leather upper for comfort right of the box
  • Antimicrobial mesh lining improves breathability and helps fight odor
  • Zero-drop construction lets the foot move naturally
  • Asymmetric, no-tongue design reduces pressures on top of foot
  • IBR outsole provides incredible ground feel without sacrificing protection



  • Pushing the boundaries of material technology, IBR (Injection Blown Rubber) offers better abrasion resistance, grip and compression-set than injected EVA, at a much lower density and weight than rubber. This provides runners with excellent groundfeel and outstanding durability, longevity and running comfort in a flexible, lightweight single unit.
  • Agion antimicrobial technology inhibits the growth of bacteria, mold and fungus in or on the surface of the product that and is designed to last for the life of the product. Agion incorporates silver ions as the primary active ingredient which is environmentally friendly and provides continuous, long-lasting protection.

    This antimicrobial protection keeps your footwear fresh by naturally fighting bad smells by killing the bacteria that cause them.
  • The Upper material used on this product is Pittards® Armor-Tan® WR100X® Goat Skin Leather. Thanks to the superb natural properties of leather and combined high tech treatments, runners can enjoy superior fit and responsiveness in all conditions. WR100X® is a unique tanning process. Although water is prevented from getting in, WR100X® leather is still breathable and will allow perspiration and air to pass through leather.

    High performance Pittards® Armor-Tan® WR100X® leather provides-

    Permanent Water Resistance
    Superior Sweat Resistance
    Perfect Softness
    High Durability
    Excellent Breathability