Cali Swimtrunks | Black Out Size:XL O’Neill’s Thermo-X layering fabrics provide

O’Neill’s Thermo-X layering fabrics provide incredible insulation with low bulk and quick-dry properties

the 10L Coastline Mini Backpack has padded straps

The Hammer Series has a suit nailed for every condition

New Superstretch TBX Neoprene and O'Neill's exclusive TBX Split Neoprene Tape

Cotton twill with stretch

Cali Swimtrunks | Black Out Size:XL O’Neill’s Thermo-X layering fabrics provideBlock colours with a modern logo down the leg and diverted side seams, the Cali Swimming Trunks are all about clean lines, great fit and providing a sustainable alternative. So, whether you're cliff diving, sea swimming or free diving, do it in these. See Our Ocean Mision page for information on the materials used to create these shorts.