The Men's Newton Running Sir Isaac is well suited for runners at all levels who are committed
The Men's Newton Running Sir Isaac is well suited for runners at all levels who are committed to Natural Running. The Sir Isaac Neutral Guidance Trainer platform is more level to the ground and features a highly responsive cushioning system in the midfoot and rearfoot that encourages natural striking. The Sir Isaac also caters to overpronators who want a more nature run with stability.
Beveled heel and toe: Helps guide runner easily into the midfoot/forefoot
Dual-density medial posting: Increase stability
Wider midfoot/forefoot and lugs: Adds stability and creates a softer feel
Midfoot Chassis/Shank: Adds support and stability
Carbon rubber outersole: Increases durability
Closed mesh on upper: Highly breathable, fast-drying, keeps small debris out