Trail Running shoes made of materials that don´t absorb water and also drain it to the outside.
New ORIOCX sole with inner water drainage system called Shark-Drain System®.
Thanks to the cushioning of the sole designed and developed by ORIOCX, it permits running close to 65km of distance in optimal conditions.
Its water drainage and non-absorption capacity make the ETNA 21 PRO the perfect shoe for mountain races with a high presence of water:mountain races in rainy and snowy areas, Swimrun and long-distance Obstacle Course Races (OCR).























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