Stay warm and ready to shred in the 4/3 Furnace Comp Full Wetsuit. Featuring lightweight, durable and heat-retaining materials like AIRLITE 4D, SMART foam and Graphene Recycler Plus, this chest zip suit for men is made with welded, watertight seams, glideskin collar and logo branding. Inspired by Billabong athletes to deliver ultimate protection in the coldest of waves. THE DETAILS: Exterior Fabric Type: AIRLITE 4D - made from recycled P.E.T. fibers & engineered for lightweight flexibility. Neoprene Foam Type: SMART Foam limestone-based with 30% recycled car tires, scrap rubber & oyster shells. Interior Fabric Type: Graphene, the ultimate heat generating material Graphene Recycler Plus: Front/Back Panels Graphene Comp: Arms/Lower Legs Body Type: Long sleeve full wetsuit. Thickness: 4/3mm. Entry System: Chest Zip entry to keep water out while maintaining ease of use during exit and entry. Exterior Seam Detail: Power Seam. Internal Seam Detail: Superflex tape keeps the warmth in and the water out. Additional Seam Detail: Seamless back panel and minimal seaming provides maximum comfort and flexibility. Glue: Aqua Alpha water-based nontoxic glues are used exclusively to bond our wetsuit materials.