Traveler 40oz leather max-cushioned running shoeBuilt-in tongue connects

max-cushioned running shoeBuilt-in tongue connects to upper to lock feet in place

Steel shank

General Knee Pain (including minor soft tissue tears/strains/patellar pain or tracking issues)

Metal tri rings

Traveler 40oz leather max-cushioned running shoeBuilt-in tongue connectsNo Spills, No Stress. Meet your new favorite 40oz Tumbler. The HydroJug Traveler is completely leakproof, cupholder compatible, and has a hygienic circular flip straw for easy sipping. Go anywhere and do anything with this durable, insulated, and sleek hydration companion. Key Features: Circular Flip Straw Soft Touch Ambidextrous Lid Triple Wall Insulation Rubber Base Compatible With Most Cup Holders Leak Proof 40oz