Pluggz Men’s Rubber Strap and Woven Strap Flip Flops are designed with pluggz proprietary grounding technology™. Made of high quality, generously cut blown rubber soles for comfort and long wear, and featuring wide matching color rubber or woven straps. Contrasting color arches are designed into the foot bed for extra support. Brown Rubber Strap style available in full sizes, 7-10 and Black Rubber Strap style in full sizes 7-9. Brown Woven Strap style available in full sizes, 8-14 and Black Woven Strap style in full sizes 8-15. DO NOT USE COCONUT OIL MOISTURIZER WITH THESE. COCONUT OIL WILL DISINTEGRATE RUBBER AND PLASTIC, DESTROYING THE SHOES, AND MAY TEMPORARILY DISCOLOR THE FEET.