O'Neill Mutant Legend 4/3+ Chest Zip Full Suit w/Hood Mystic Harness The Severne Mast base is

The Severne Mast base is a Europin style base that is compatible with both Severne and Chinook Europin style extensions

Designed in collaboration with 5 x World Champion Philip Köster

It's also has a thicker and softer webbing than other brands

Extra protection and padding on the inside prevent wear from the sharp edges of your fins and the 3D mesh airvents keep your gear fresh

O'Neill Mutant Legend 4/3+ Chest Zip Full Suit w/Hood Mystic Harness The Severne Mast base isWater Temp: 47 60 Air Temp and Wind: 30 75 Excellent stretch, flex and water rating. Good Wind and Air. Good durability. Best suited for frigid to cold water and cold to moderate air temps down to the low 40's with light to moderate wind. The O'Neill Mutant is now made with the top of the line and latest neoprene making it the lightest, warmest, and most flexible Mutant wetsuit ever made. HBC Quick Review: 19 20 O'Neill Mutant 4 3 Model 5135S