100% StretchFlight x2 limestone-derived neoprene - warm, light & flexible
Vapor Stretch on back panel - captures sun and retains heat
WarmFlight® x1 Far-Infrared thermal lining on back panel transforms body heat into infrared energy to generate & maintain warmth
GBS (glued and blindstitched) seams for maximum flexibility and minimal water entry
Supratex knee pads, durable, lightweight & flexible
Chest zip entry system with PK® #8 plastic zip
Drainage holes