ION.22 WETSUIT SEEK AMP 4/3 BACK ZIP MEN BLACKWhat About it The Seek Core 4 3 Back Zip offers premium performance for an affordable price. We've upgraded this allrounder with Plasma_Plush thermo lining throughout the back area for increased warmth. In spots without thermal lining, super soft Silk_Stuff increases next to skin comfort to the max. Reinforced & sealed seams make the Seek Core a very robust companion for your adventures. Key features Warm Hot_Stuff 2. 0 ensures no limitation in