Grubs Ceramic 5.0 S5 Non-Metallic Safety Wellington Boot – Steel-Free, Comfort Rated to -20°C
Ceramic 5.0 S5 Non-Metallic Safety Wellington Boot
Free UK delivery over £40 · Standard delivery in 3–5 business days.
GRUBS SIZE CHART
| UK SIZE | EU SIZE | INSOLE LENGTH (cm) | BOOT HEIGHT (cm) | CALVE WIDTH (cm) |
|---|---|---|---|---|
| UK 3 | EU 36 | 23.6 | 37 | 40 |
| UK 4 | EU 37 | 24.2 | 37 | 40 |
| UK 5 | EU 38 | 25.1 | 37.5 | 41 |
| UK 6 | EU 39/40 | 25.9 | 38 | 41 |
| UK 7 | EU 41 | 26.7 | 38.5 | 42 |
| UK 8 | EU 42 | 27.8 | 39 | 42 |
| UK 9 | EU 43 | 28.5 | 39.5 | 43 |
| UK 10 | EU 44/45 | 29.4 | 40 | 43 |
| UK 11 | EU 46 | 30 | 40.5 | 44 |
| UK 12 | EU 47 | 30.8 | 41 | 44 |
| UK 13 | EU 48 | 31.9 | 41.5 | 45 |
Grubs CERAMIC 5.0 S5™ is the world's first rubber safety boot that uses non-metallic materials. This means it conducts neither cold nor electricity making them popular in a wider field of safety footwear.
CERAMIC SAFETY TOE - complies with BS EN ISO 203450 S5 without cold absorbing/ emitting metal materials.
DEFENDER™, 5mm Ballistic insole - lightweight and flexible whilst passing both BS EN ISO 20344: 2004 5.8.2 penetration standard and BS EN ISO 20344: 2004 5.9 flex resistance, without the cold of Steel.
5MM INSUFOAM-ULTRA™ NEOPRENE WITH CALF HEIGHT RUBBER - all round foot comfort and warmth
4mm rubber over the whole foot area makes it highly resistant to puncture and flex cracking.
6mm NITROCELL™ footbed - provides a soft cushioning for an athletic shoe feel. A million microscopic nitrogen bubbles that insulate the wearer from cold surfaces.
TREDZ™(DURAPRENE™rubber) outsole - superior grip on a variety of surfaces, the tread is designed to work with the action of the foot, is oil resistant and passes TM144: 1999slip resistance test.
COMFORT RATING - -20ºc to +20ºc