Nike Engineered Ultra-Light Backpack Colour:Wolf Grey/Blue Jay/Silver Whether it's a single layer

Whether it's a single layer during transitional seasons or as a middle layer on much colder runs

It is thinner than neoprene but still offers the high level of support so is an ideal alternative for those allergic to neoprene and latex

Compression Molded EVA midsole

360 degree seamless technology construction

If you're running on cold days it's a real wardrobe essential

Nike Engineered Ultra-Light Backpack Colour:Wolf Grey/Blue Jay/Silver Whether it's a single layerA breathable running backpack for long runs where you need to carry bigger items . Multiple pockets offer plenty of storage; the front compartment will store smaller items and is sealed with a zip, the main section is large enough to carry clothing, and a third small internal pocket allows you to store valuables securely. The mesh pocket and tube clip allow for the addition of a water bladder, giving ample space for a large volume of water to be