The twin sister of the 3ULTRA line, it differs from the latter thanks to its rubber tread, which guarantees maximum resistance to the most difficult weather and working conditions (resistance and thermal insulation between -30 °C and +300 °C) and maximum protection against sharp foreign objects.
The characteristics of the safety shoes in the 3ULTRARUBBER line make them ideal for sectors such as heavy carpentry, heavy construction and marble processing, mining and the steel industry.
This sole is composed of two layers of polyurethane of different densities injected directly onto the tread without the addition of further bonding agents, allowing it to achieve the highest results in terms of comfort, stability, slip resistance and protection.
The distinguishing feature of the 3ULTRA RUBBER line is its patented ICE GRIP technology, which provides exceptional anti-slip properties: laboratory tests carried out on icy surfaces confirm that the rubber sole of this line is five times more effective than other soles. This remarkable increase is due to the unique tread pattern of the rubber, which makes it one of the best safety footwear products available.
The entire line is certified according to the updated EN ISO 23045:2022 standard, which includes, among others:
Discover all our safety footwear models, perfect for the most extreme environments.