O'Neill Thermo-X Short Sleeve Thermal Top - Base layer insulation, ideal for wearing under your wetsuit for extra warmth in the chilly winter waters.

O'Neill Thermo-X Short Sleeve Thermal Top features:

• 13OZ Nylon


• 220g Spandex


• DWR coating


• Super low crew neck: no interference with wetsuit neck


• Maximum core insulation


• 50 UV protection


• 4-way Stretch fabric


• Boardshort connector


• Water repellent


• Quick dry


• Odor resistance