The Dawn Patrol offers performance and warmth features along with durability and great value. This wetsuit has many of the high end features you will find in Rip Curl\'s ultimate suits. E5 Flash Lining, one of the warmest and comfortable linings available, E5 neoprene and E4 Thermo lining. E5 tape is added to high-stress points for increased strength and durability. Smooth mesh panels that absorb solar heat and reduce wind chill are a key feature. FeaturesE5 neopreneE5 flash lining front and back panelsTwo engineered layers that funnel water rapidly out of suit once hung upE5 tape added to 3/4 of the wetsuit for increased strength and durabilityE4 thermo lining for stretch and warmth