Running 15L Backpack Size:ONE SIZE This do-anything shoe features an

This do-anything shoe features an NB Response insert for all-day comfort and style

two small protein sources (vegetable protein) with cocoa powder and cocoa nuggets

30 Electronically Adjustable resistance levels

Ultralight and packable: folds small without losing its shape

A one-piece frame design delivers the look of sunglasses with a wide field of vision

Running 15L Backpack Size:ONE SIZE This do-anything shoe features anStabilized construction reduces bouncing as you run Ventilated back panel and harness help you stay cool Secure main zip compartment Hydration Pocket Adjustable Chest Straps Hydration tube clip Reflective details for enhanced visibility Side pockets Cinch straps tighten and compress bag