Roxy Wetsuits - Roxy Syncro 4/3mm Chest Zip Wetsuit - Navy/ Lemon/ Purple/ Turquoise :: Women > Wetsuits. Lining: Heat retaining. strategically placed Bi-fleece thermal lining\n panelsSeams: GBS (glued and blind stitched) seams for ultimate protection from\n water entryWomen's wetsuitThickness: 4/3mmFastening: YKK chest zipFN Lite Neoprene: Lightweight warmth thanks to neoprene packed with air\n cellsMaterials: 92% Nylon/ Polyamide. 8% ElastaneEcto-flex knee reinforcement: For added flexibility and durability Size: 14,16.