evo.com | Billabong Wetsuit Booties > Keep the feeling in your toes while you keep catching waves with the Billabong 3mm Synergy HS Wetsuit Boots. Cold temps stay at bay with 3mm of neoprene and a protective sole prevents dings from rocks and coral. Hidden Split Tie Neoprene Boot Interior Fabric Type Silicon Stretch New Slim Line Fit Always rinse thoroughly inside and out with fresh water after every use. Hang to dry. 80% Neoprene / 20% Nylon | Women's Billabong 3mm Synergy Hidden Split Toe Wetsuit Boots 2021 - 5 in Black | Nylon/Neoprene