Abrasion Resistant Diamond Grid 2 mm Neoprene Deck with Ultra Stretch 1 mm Neoprene Tunnel attached to a Waterproof Breathable 2.5 ply Lightweight Nylon Top, Dupont Super DWR Fabric Repelency, fully seam sealed, Ultra Stretch neoprene gaskets. Ultra stretch Neoprene tunnel allows for removal of 4 inches of material, reducing weight and improving performance.

*Improvements for 2009: We’ve added Smooth Skin Binding Tape to the neck and arms for an even better seal and fit.