Altra Men's Rivera 3 Size:12 Fiber Content: Shell: 100% PolyesterShell

Fiber Content: Shell: 100% PolyesterShell 2: 100% PolyamideLining: 100% PolyesterInsulation: 100% Recycled polyester

PHANTOM is a permanent

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SPEEDPLAY ZERO and Standard Tension Cleat create a seamless integration for a streamlined profile

It was conceived on our Thursday night rides—routes that often play fast and loose with ‘road ride

Altra Men's Rivera 3 Size:12 Fiber Content: Shell: 100% PolyesterShellFrom your first stride to your first finish line and every exciting moment in between, the Rivera 3 is soon to be your favorite neutral road running shoe. With our Slim FootShape Fit and molded heel collar, experience a secure feel that emphasizes performance. A slightly higher stack height of 28mm is constructed with Altra EGO midsole foam for a soft yet responsive ride. Help keep your feet cool and happy with a breathable tongue and layered mesh, no