DESCRIPTION Get moving with the Rivera 2. Take on the road with our Altra EGO(TM) midsole foam for a smooth yet responsive ride along with our Slim FootShape(TM) for a snugger fit that is designed for natural movement. With "move-meant" for anything, the Rivera 2 is your go-to road shoe for any adventure. DETAILS Weight: 8.8 oz/ 250 g Midsole: Altra EGO(TM) Outsole: FootPod(TM) Cushion: Moderate Stack Height: 26 mm Upper: Breathable Engineered Mesh FEATURES FOOTSHAPE(TM) Our signature FootShape(TM) comfort gives your feet more space to sit naturally and is designed to address biological differences in men&';s and women&';s feet. BALANCED CUSHIONING(TM) Our Balanced Cushioning(TM) platform positions your heel and forefoot at an equal distance from the ground, encouraging better alignment, better form, and a low impact landing. ALTRA EGO(TM) Our original Altra EGO(TM) foam is designed to provide added energy return and a responsive, yet soft, comfortable feel. INNERFLEX(TM) These grid-like grooves in the midsole are designed to provide flexibility and movement. FOOTPOD(TM) TECHNOLOGY This outsole technology actually maps the bones and tendons of your foot to encourage natural movement underfoot.