Cushioned BIRKENSTOCK soft footbed creates custom support with wear

Maximum mesh coverage and minimum weight

Low-rise waist with no drawstring

run long with a double layer of our CloudTec Phase™ cushioning system engineered for smoothness

Fit: Next to Skin

Precision Fuel & Hydration PH 1500 Tablet 10 Serving Tube Fleece Cushioned BIRKENSTOCK soft footbed createsPH 1500 TUBE PH 1500 is a very strong electrolyte drink designed to help you start hydrated (and stay that way once you're sweating, if you're a heavy salty sweater). Dissolve 1 tablet in 16oz of water. Key Features Designed to help you start hydrated (and stay that way once you're sweating, if you're a heavy salty sweater) Typically used before after intense exercise; And when sweating by athletes with very high sweat sodium losses Enhances the