Dynafit Men's Ultra 50 - Nimbus/Black Out Training & Hydration Collection Sole Compound

Sole Compound

preservative (potassium sorbate)

allowing for easy drinking without removing the flask from a trail vest

The special design is easily adjustable buckles that are unique to the models of Aqua Sphere

muscle oscillation

Dynafit Men's Ultra 50 - Nimbus/Black Out Training & Hydration Collection Sole CompoundThe comfortable Ultra 50 running shoe for men was developed with long trail runs in mind. It is just at home on technical terrain as it is on soft surfaces. Run without limits no matter where, no matter how far. On demanding alpine trails, your feet need a shoe that offers all round protection and a sure grip but not weighed down by anything unneeded. For distances of 40k and longer, you must have good cushioning and a comfortable fit to guarantee top