More sustainable wetsuit without zip . The Billabong Revolution Natural ZL Wetsuit for men is a premium wetsuit that not only guarantees absolute stretch, but also stands for durability and environmental protection through high-quality recycled materials. Inside, the Revolution Natural comes with 100 % recycled Graphene Recyler+ fibres as a lining on the front and back panels. This guarantees absolute warmth. On the outside, lightweight Airlite 4D fuses with recycled graphene fibres. So you stay warm longer, enjoy full paddle power and 100 % recycled materials.The seams are glued and blind stitched. Superflex neo tape on key seams completes the Revolution.