The Billabong Furnace 5mm Round Toe Surf Boot is a comfortable and warm surf boot designed to keep your feet warm and agile in cool to mildly cold water conditions. Featuring a 5 mm neoprene construction, this boot offers sufficient insulation for water temperatures around 8 – 14 °C, making it perfect for fall, spring and mild winter surf sessions.

The Airlite Recycler Stretch exterior — a lightweight, flexible and durable material — combined with Graphene Recycler Plus lining provides warmth retention, quick drying and comfort during longer sessions. The round toe design delivers a classic comfortable fit, while the rugged rubber sole offers grip and direct board feedback.

✔ 5 mm neoprene – warmth for cool to mildly cold water
✔ Round toe design – comfortable fit
✔ Airlite Recycler Stretch exterior – flexible & lightweight
✔ Graphene Recycler Plus lining – warmth & quick-dry
✔ Anatomical comfort fit
✔ Rubber sole – grip & board feedback

When should you wear this surf boot?
This 5 mm surf boot is ideal for cool to mildly cold water surfing, suitable for water temperatures between 8 – 14 °C, such as autumn and spring sessions or mild winter days.

Warranty:
Neoprene accessories like surf boots typically come with a 3-month warranty on manufacturing defects such as seams and delamination.