Joma Trail Sierra 22

Optimal trail running shoe for training and competition on rough terrain

Breathable and durable jacquard upper with TPU inserts of the FLEXSHIELD system to protect the foot. The 100% elastic tongue and nylon linings with elastane ensure a snug fit. The insole is made of preformed EVA that adapts to the shape of the foot and the footbed is made of 2 mm natural EVA stitched to the upper. The midsole is made with the Full Dual Pulsor system, composed of dual phylon at different densities that optimises shock absorption and cushioning. To protect the foot from the ground, the shoe is equipped with the BALANCE system, a rigid plate on the base. The sole is made of durable DURABILITY rubber with different tread patterns to ensure grip in all situations.

Please note: Joma recommends choosing one size smaller than your usual size.


Features

  • Breathable jacquard TPU upper FLEXHIELD
  • Pre-shaped insole that adapts to the shape of the foot
  • FULL DUAL PULSOR dual density phylon midsole
  • Rubber outsole with bi-directional lugs for uphill and downhill grip
  • Elastic tongue
  • Drop: 8 mm
  • Real weight: 349 g (Uk 7.5)


Balance system
Rigid plate inserted between the midsole and the sole, in the front part, which prevents torsion and stabilises the footing on uneven terrain.

Durability
Technology that provides the sole with increased durability thanks to high-strength rubber that delays abrasive wear and extends the life of the shoe.

Full Dual Pulsor
Two-layer phylon system with different densities to optimise cushioning. A higher density corresponds to greater stability, while a lower density corresponds to greater lightness. This technology provides flex

Flexhield system
Structure strategically positioned on the upper, in the shin area to obtain a perfect fit to the foot, which provides the protection and stability that the foot needs during sporting activity.