Joma Storm Viper Running Shoes

A cutting-edge trainer with excellent shock absorption for middleweight to heavyweight runners who are looking for a light trainer with an extra boost in their step and a ground-breaking design thanks to Joma’s Rebound technology.


Features:

Upper:
- Made of elastic or neoprene thread with TPU inserts. Reflective fabric so you are always visible.

Insole:
- Pre-formed EVA fitted to the last. Antibacterial.

Base:
- Natural EVA sewn to the upper.

Midsole:
- Designed with a shock absorption system made of gel which absorbs the impact from your step and promotes push-off. Made of an initial Phylon base which stabilises your step and provides shock absorption and a Phylon piece divided into sections which adjusts your step from take-off to landing creating a perfect transition.

Outsole:
- Made of a material which enables push-off to be greater and faster, Joma Rebound. Make your stride more effective and energetic. By combining the best materials, Joma Running soles improve your stride. The push-off is much greater thanks to the increased rebound. Your race will evolve.


Specifications:

- Weight: 280 grs.


Technology:

Glove System:
- A mounting system between the midsole and the upper providing greater comfort and reducing weight resulting in a single piece.Both parts are sewn together flat and without prominent seams.

Rebound:
- A new technology providing the rebound necessary to boost speed, assisting the sportspersonA revolutionary material which reduces the weight of the sole thanks to the mixture of various novel materials achieving greater momentum with each stride.A lighter and more elastic material enhancing comfort, resistance, cushioning, speed and adaptability.

Stabilis:
- A piece of TPU located in the narrowest part of the sole to avoid awkward rotation between the front and back part of the foot, thus achieving greater stability.In the upper range of the running models it is supplemented by a central triangular piece increasing the sole´s consistency.In a tennis shoe it is located in the midsole to keep the tread firm during lateral movements.

Pulsor:
- A cushioning system formed by a segment of gel which cushions and absorbs foot strike impact enhancing the runner´s momentum.

Flexo:
- A grooved flex system placed ergonomically on the sole to offer the best transition from heel to toe at every step.At the heel it only allows for the bending of the sole, providing better grip and more natural and flexible movement.

Fix Counter:
- A buttress at the heel providing better protection and greater comfort thanks to the new last´s more ergonomic shape.The outside sections are manufactured using highly-resistant microfibre and the buttress inside is made of PVC and Foam.

VTS:
- A ventilation system allowing for greater airflow within the shoe, keeping foot temperature constant.

360º:
- Manufacturing system for sole and upper mounting providing natural weight distribution on foot strike.

Sportech:
- Injected rubber which means that there are no seams or other rigid materials in the upper part of the shoe.Providing lightness, comfort, increased flexibility and better adjustment to the foot.Its thickness is variable depending on the protection and resistance required by each area.

Joma Storm Viper Running Shoes is the perfect product to reach your running and triathlon goals. Complete your order with other related Running shoes products and enjoy your life like never before. Some of our Women´s shoes products have a special promotion. Find them at runnerinn! We provide a wide choice from Joma who is renowned in the highest quality materials, they never fail to deliver.