Nathan Super 5K Smartphone Armband One Size anywhere knowing you're less likely to

knowing you're less likely to overheat while wearing our innovative fabrics

3/4-inch thick

Automatically shuts off after 40 minutes

outdoor adventures

the "soft heat" sensation was often described by the Japanese as "like being wrapped in the soothing heat of a dip in the local hot springs

Nathan Super 5K Smartphone Armband One Size anywhere knowing you're less likely toWhy you'll love it The 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. Highlights Peak Performance: Lightweight, water resistant neoprene keeps most smartphones and music devices protected while you hit the pavement or the dirt. Comfort Fit: One size fits most. Featuring a smooth comfort fit that is soft to the touch. Features: Ultra lightweight,