- Ultra Stretch Eco Friendly Neoprene- Limestone based, our most superior neoprene - High Performance cut - Glued and Blind stitched - Zipperless entry for ultimate flexibility & comfort - 3D Logos that won’t crack, fade or peel - Snug fit neck for minimal flushing & Internal Glideskin Material - Bicep Arm cuffs to keep water out - Key string - 1yr warranty