Nathan Super 5K Smartphone Armband cf-size-max Environmental design uses less foam

Environmental design uses less foam than traditional foam rollers

it automatically detects the energy source and adjusts lighting performance

Ridged Design

while the sustainable rechargeable battery ensures up to 26+ hours of lasting power on low

1-2 capsules once or twice per day may be used for prevention/maintenance purposes

Nathan Super 5K Smartphone Armband cf-size-max Environmental design uses less foamThe Super 5K Smartphone Armband is the best ultra lightweight, water resistant, adjustable armband and perfect for a run, walk or bike ride of any length. Lightweight, water resistant neoprene keeps most smartphones and music devices protected while you hit the pavement or the dirt. One size fits most. Featuring a smooth comfort fit that is soft to the touch. Ultra lightweight, water resistant neoprene Keeps most smartphones or music devices protected