the Anniversary model features our Altra EGO™ midsole foam and a grippy MaxTrac™ outsole

it is one of the lightest and thinnest sandals that does NOT flop and takes the shape of your foot as you wear it

The Outlanders with their waterproof uppers and 4mm deep lugs will give you incredible traction

Non Slip Silicone gripper ensures the knee brace compression sleeve stays in place even during the most intense workouts

Walking Heel-to-Toe Drop 0mm Upper Mesh Midsole High abrasion EVA Outsole Athletic Rubber Weight 9

Abyss I - Barefoot Water Shoes white the Anniversary model features ourClassic five finger sole with breathable mesh upper. Soft and comfortable, zero drop design for natural flexibility a favorite among professional athletes. Please Note: This model features a water sole with drainage holes.