From Xcel

Dependable Core Warmth. The Infiniti offers our Thermo Dry Radiant (TDI) technology from chest to ankle. The Thermo Dry Radiant interior locks out cold, while rebounding your body's generated heat from within. The exterior has All Channel Flex for great stretch. This suit has completely sealed seams, with a one piece front and back panel design to give you enhanced core warmth and dependable performance.

• An engineered fit for maximum comfort
• Nanoprene Lite Japanese limestone neoprene
• Ultra Stretch Infrared (IR) upper interior for lightweight warmth
• Thermo Dry Radiant (TDR) lower interior for great warmth
• All new Channel Flex exterior with more stretch
• Glide skin collar for added comfort
• Semi-dry zipper with magnetic closure*
• Triple glued and blind stitched seams
• Reinforced Fusion X taped for added durability
• Dope-dye yarn and water-based glue