Rip Curl Wetsuits - Rip Curl Flashbomb 7mm Round Toe Wetsuit Boots - Black :: Men > Wetsuits. Thickness: 7mmE4 Neoprene: The lightest. most flexible neoprene in the Rip Curl range E4 flashdry lining: Two engineered layers wick water out of the hood\n to created the fastest drying hood on the marketStitchless compression strap: Providing the boot with a secure. comfortable\n fitSupersoft sole: Giving you maximum freedom of movement and feel when surfingRip Curl wetsuit bootsRear ankle pull: For easy entrance/exit Size: UK 6,UK 7,UK 8,UK 9,UK 10,UK 11.