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Sir Isaac

Neutral Core Trainer

$149.00

The Sir Isaac Neutral Guidance Trainer accommodates all types of runners. The Sir Isaac is built on our Guidance Trainer platform, and is a great shoe for someone who is looking to achieve a more natural foot strike. The Sir Isaac is built on a more level platform and designed with our highly responsive, active cushioning system both in the midfoot and rear foot. The Sir Isaac offers the perfect combination of support and flexibility, allowing your foot to perform naturally when running or walking.

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Product Details

The Sir Isaac Neutral Guidance Trainer accommodates all types of runners. The Sir Isaac is built on our Guidance Trainer platform, and is a great shoe for someone who is looking to achieve a more natural foot strike. The Sir Isaac is built on a more level platform and designed with our highly responsive, active cushioning system both in the midfoot and rear foot. The Sir Isaac offers the perfect combination of support and flexibility, allowing your foot to perform naturally when running or walking.

  • Item number • M011513

  • Weight • 10.9

  • Heel-to-toe drop • 4.5mm

  • Upper

    • Highly-breathable closed mesh
    • Slip-proof laces with heel-securing double eyelets
    • Lightweight ergonomic support strapping
    • Metatarsal stretch panels for foot adjustment
    • Reflective logo and heel tab
  • Outersole

    • Durable high-traction actuator lugs
    • Increased toe spring
    • Pronounced heel rocker
    • High-wear carbon rubber with traction tread
  • Midsole

    • Single-density, high-rebound EVA
    • Second generation Action/ReactionTM technology in the midfoot and heel
    • Updated midfoot support chassis for increased flexibility
    • Beveled heel and toe
    • Met-flex enhanced midfoot flexibility
    • Enhanced sock-liner that increases energy return and protection
    • Accommodates most orthotics
Compare Models
Sir Isaac

Perfect for people who are transitioning from a heel-strike, who like more support or who run/walk. More on finding your foot type Here.

  • Foot type • Neutral
  • A/R Technology • Forefoot & Heel
  • Heel - to - toe drop • 4.5mm
  • Forefoot • 4 Lug Carbon Rubber Technology
  • Heel • Carbon Rubber
Men's Gravity III

Perfect for the runner transitioning to a midfoot strike and is currently using lightweight footwear. More on finding your foot type Here.

  • Foot type • Neutral
  • A/R Technology • Forefoot & Heel
  • Heel - to - toe drop • 3mm
  • Forefoot • 5 Lug P.O.P.1 platform
  • Heel • Super high abrasion rubber compound
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