5mm Billabong ABSOLUTE Split-Toe Wetsuit Boots The Billabong ABSOLUTE Split Toe Booties are made with 100% superstretch neoprene for maximum flexibility, sealed and liquid taped seams to keep the cold water out, and anatomic and pre-bent design for max comfort. The split toe feature gives you better control over your board. Eco-Conscious Fabric: Recycled pro stretch neoprene nylon blend exterior fabric Silicon stretch interior fabric Neoprene Foam: Partially recycled Superlight Foam; Upcycled car tires and neoprene scraps combine to create great thermal retention with a high-stretch combination Exterior Seams: GBS (glued and blind stitched) seams for maximum flexibility and minimal water entry Entry: Vulcanized arch support entry Materials 80% Neoprene, 20% Nylon Note: If you wear a half size then choose smaller, not larger.