The Auna incorporates a high rebound PU footbed coupled with an abrasion resistant forefoot strap. This sandal is built to be supportive and comfortable for long days on the water or land. It features our innovative TUFgrp outsole, a revolutionary patent pending design constructed from a specially formulated rubber compound. TUFgrp provides next level traction on flat and hard surfaces as well as wet and uneven terrain. TUFgrp is independently verified SRC rated to deliver next-level non-marking grip.

• TUFGRP SRC Rated Outsole, the highest slip resistance rating achievable
• SLIP-RESISTANT OUTSOLES AND TOP: Our SRA rated slip-resistant outsoles are made from an exclusive rubber compound that grips the floor surface creating sure footing
• SRC-Rated Outsole for the Best Slip Resistance Available
• SRA Slip-Resistant
• TUFGRP Next level traction on flat surfaces and uneven terrain 
• SRC rated to deliver next-level non-marking grip