• Discontinued
  • Use


    Shoes with optimum cushioning, lateral support, and flexibility for daily workouts and studio sessions. See workout shoes


    Versatile, low-profile shoes for constantly varied exercises including plyometrics, sprinting, weightlifting, and rope climbing. See CrossFit shoes


    Heavy-duty shoes with a wedge and an elevated heel that create a sturdy platform and promote ankle mobility. See weightlifting shoes


    Shoes for daily wear that ensure a smooth walking gait cycle. Check out walking shoes

  • Arch support


    For people with normal pronation. Also provide support for high-arched feet with underpronation (excessive outward rolling of the foot). See neutral training shoes


    For people with low-arched or flat feet and moderate overpronation (excessive inward rolling of the foot). See stability training shoes

    Motion control

    Shoes feature stabilizing technologies for people with severe overpronation. See motion control training shoes

    Good to know

    Stability and motion control add-ons are uncommon for workout shoes and are never present in CrossFit or weightlifting footwear. They are mostly found in walking shoes where the gait is easier to correct.

  • Price
  • Weight
    Men: 10oz


    Training footwear typically weighs between 200g and 300g per shoe to accommodate agile workouts. Minimalist trainers go as low as 150g, while weightlifting shoes can go as high as 500g.

  • Heel to toe drop
    Men: 4mm
  • Width
    Men: Normal
    Women: Normal
  • Release date
Show more facts


Expert Reviews

Experts are training geeks, who post reviews at youtube, directly at RunRepeat or at their own websites. Each expert is categorized from level 1 to level 5 based on expertise. See stats on expert reviews and how we calculate scores here.

Are you an expert? Apply to contribute here.

  • First look / Unboxing | Shop Zappos

  • First look / Unboxing | Goldeneye_207

Apply to become an expert

  • The Nike Train Prime Iron Dual Fusion is designed to be a versatile cross-training shoe that delivers the required flexibility for calisthenics and cardio exercises, as well as traction and support for weightlifting. Its clean and sleek design features an upper made of mesh and synthetic skins. There are also Flywire cables installed across the forefoot for a secured foothold. The sidewalls have been extended for additional support.
  • The dual-density midsole is made of Phylon and marked with deep flex grooves.
  • Made from rugged rubber, the outsole is textured with geometric patterns.

The Nike Train Prime Iron Dual Fusion has a true-to-size fit. It is a men’s cross-training shoe that follows standard sizing for the length and D-Medium sizing for the width.

The rubber outsole of the Nike Train Prime Iron Dual Fusion has strategically shaped patterns embossed all over the sole for optimal multi-directional traction, ensuring a strong grip regardless of the movement or ground condition.

The Nike Train Prime Iron Dual Fusion’s Phylon midsole has a dual-density heel that delivers a balance of support and cushioning. It features a firm foam carrier for improved sturdiness and a softer foam core for shock absorption. This affords the shoe the versatility it needs to meet the demands of both weightlifting and cardio exercises. This is further enhanced by the deep forefoot flex grooves that allow the foot to move naturally.

The heel offset of 4 mm enables the foot to be in its natural position to help improve weightlifting stance.

The Nike Train Prime Iron Dual Fusion has an upper made of mesh and synthetic skins to provide lightweight support and breathability.

The foot is locked down with an adaptive lacing system boosted with Flywire cables across the forefoot to ensure that the foot is locked down through all movements.

The sidewalls have also been enhanced for additional sturdiness during diagonal and lateral movements.