The Latest From Newton Running

9.2 oz Gradient 3% MSRP: $139 The Terra Momentus is designed for technical mountain trails or groomed urban paths, and transitions smoothly from trail to road. The outsole features a protective stretch membrane and increased traction. The upper is designed with a closed mesh to keep out debris and dirt, and medial and lateral webbing provide added stability. Recommended for any distance, terrain or weather condition.

9.0 oz Gradient 3% MSRP: $149 The Sir and Lady Isaac Guidance Trainers are designed for runners of all levels—including beginners. It is ideal to runners transitioning from a heavy heel strike to a comfortable midfoot landing position, and features the patented Action/Reaction Technology™ in both the heel and forefoot. Compared to other Newton Running shoes, the Sir and Lady Isaac have a more pronounced heel rocker, more durable outsole material and increased toe spring. Also available in a stability version for both men and women and wide (EE) sizes for men.

9.0 oz Gradient 3% MSRP: $149 The Sir and Lady Isaac Guidance Trainers are designed for runners of all levels—including beginners. It is ideal to runners transitioning from a heavy heel strike to a comfortable midfoot landing position, and features the patented Action/Reaction Technology™ in both the heel and forefoot. Compared to other Newton Running shoes, the Sir and Lady Isaac have a more pronounced heel rocker, more durable outsole material and increased toe spring. Also available in a stability version for both men and women and wide (EE) sizes for men.

9.6 oz Gradient 2% MSRP: $175 This top-of-the line neutral performance trainer is the ultimate shoe for Natural Running. Get a fast, flexible ride and greater energy return and less impact The Gravity incorporates patented Action/Reaction Technology™ in both the forefoot and heel. Extremely breathable form-fitting upper. This shoe allows you to run naturally—faster and with greater efficiency.

8.6 oz Gradient 1% MSRP: $155 The lightest shoe in the line, the Distance Neutral Light Weight Trainer facilitates a natural running gait with a near-level profile and energy-returning Action/Reaction Technology in the forefoot. This 8.6-ounce high-mileage trainer is perfect for everyday training or racing any distance, from 5K to ultramarathon.