ION Wetsuits - ION Element 3/2mm Overknee FL Shorty Wetsuit - Black :: Men > Wetsuits. Entry: Back zip with pull cordL-Tex Protection: Highly abrasion resistant rubber to knee panelsION Flex Control Zones: Extreme freedom of movementSeam Reinforcements: Melco Tape to seams to prevent ripsDrain Holes: To calves and below zip enable water to exit easilyConstruction: Super stretch. robust and lightweight NeopreneMen's wetsuitContour Cut: Enhanced flexibility to collar. wrist. elbows insteps and knees for flexibility and comfort Size: Small.