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Ultrabold is rated 'Excellent'.
Soldes -10%
Ends in 2j 15h 33m 22s
Safety shoes

Ultrabold Gravity

Breathable, heavy-duty safety shoes

Current Price 44,99 €
Original Price 49,99 €
Soldes -10%
Ends in 2j 15h 33m 22s
Safety shoes

Ultrabold Gravity

Breathable, heavy-duty safety shoes

Current Price 44,99 €
Original Price 49,99 €
Select Size Size Guide
In stock, shipped within 24 hours
Free shipping on orders above 40€
Free gift on orders above 80€
Easy 30-day returns
Product description
Size and fit
Delivery and returns


  • Nouvelle génération de chaussures ultra-résistantes
  • Répond aux critères de sécurité les plus exigeants
  • Conception Mesh (respirant & confortable)
  • Coque de protection résistante à 200 joules
  • Semelle d'usure anti-perforation
  • Coutures doublement renforcées


Breathable mesh design

Anti-moisture, anti-perspiration mesh upper for maximum airflow and breathability all day long

Reinforced steel toe cap

Made from sturdy steel, the shell at the front of the shoe perfectly protects the foot against crushing and shocks

GlassProtect sole

The Ultrabold GlassProtect anti-puncture sole material effectively protects your feet from punctures

Shock absorption

The midsole is equipped with high quality cushioning for unique comfort, even after long hours of use

QuickLace System*

The Ultrabold quick lacing system provides increased comfort and a custom fit

*Only on some colors
High flexibility

Flexible design for even distribution of body mass across the sole, regardless of movement requirements

Optimized insole

3D extra enforced footbed with optimized arch support and breathable design for long-lasting comfort

Improved lightness

Ultra-lightweight materials and improved weight distribution to protect you from pain and fatigue


  • Anti-puncture sole
  • Water-resistant sole
  • Oil/hydrocarbons resistant
  • Energy absorbing sole
  • Protective shell (15kN/200J)
  • Anti-slip sole
  • Breathable fabric
  • Anti-electric shoe
  • Impact absorption sole
  • Ultra-lightweight shoe
  • Mesh material
See all technologies See less
These safety shoes are compliant with the European and UK standards ISO EN 20345 and have been tested in an independent, certified laboratory. They meet the requirements for use in environments where safety is a high priority.
Ultrabold GlassProtect midsole

The soles of Ultrabold safety shoes are designed to provide optimal stability, coupled with soft, dynamic cushioning. With each step, the sole absorbs the impact’s energy and then immediately returns to its original shape to protect the entire body.

More details

Protect your feet without compromising your style. Ultrabold Gravity is inspired by the trendiest sneakers to compliment your style during your city outings as well as on hostile terrain.

Its upper mesh gives you the lightness you need to sustain performance all day long. Anti-moisture and anti-perspiration technology provides optimal ventilation and ensures your feet stay dry even in the most extreme conditions. Like an anti-shock shield, its anti-crushing steel shells protect your toes from any blow.

Ultrabold GlassProtect insoles are the epitome of innovation, protecting your feet from perforation. Their 3D extra enforced design perfectly hugs the arch of your foot, providing unique comfort all day long.


Ultrabold Gravity safety shoes meet the ISO 20345 standard. Its anti-slip, anti-electric, and anti-shock technologies make it the ideal shoe for all your activities, whether they are relaxing or extreme: walking in the city, hiking, BMX, running, climbing, weight training, fitness, motocross, parkour...

They also protect you during your professional activity: construction, hotels, and restaurants, medical, mechanical, electrical, plumbing, painting, tiling, and building industries. Gravity is the ideal safety footwear for all situations.

Additional information

  • Sex: Unisex
  • Weight: 415 g (size 42)
  • Package content: A pair of shoes and its box
  • Materials: Breathable mesh - Steel toe cap - Kevlar sole
  • Color shown: Black Pearl
  • Reference: UB-GRAV-BP-35
Select your country and your language

Size Guide

Procedure: Measure the length of your foot, then choose the corresponding size from the chart below.

Help: Measure your foot from the heel to the longest toe. From the chart below, choose the closest size that is equal to or longer than your foot length.

Foot length (cm) Europe USA UK
23,4 35 4 3.5
23,9 36 5 4.5
24,4 37 5.5 5
24,9 38 6 5.5
25,4 39 6.5 6
25,9 40 7 6.5
26,4 41 8 7.5
26,9 42 8.5 8
27,4 43 9.5 9
27,9 44 10 9.5
28,4 45 11 10.5
28,9 46 12 11.5
29,4 47 12.5 12
30,0 48 13 12.5

Terms of delivery

Standard delivery is free from £40 of purchase.

Delivery tracking

For all other questions:

Visit the Ultrabold Help Center