Rockhopper 3.0

4988 |

Safety that makes a splash. Meet the Rockhopper safety boot—premium waterproof protection fit for every Kiwi.

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Sizes
4-14
Size guide

Size guide

John Bull offers a range of unisex styles and our sizing is based on a UK sizing comparison (not a US sizing comparison). If comparing a US size deduct one size as a general guide. For women’s sizing, we suggest deducting three sizes from your usual UK women’s size to find your John Bull size. For example if you normally wear a women’s size 7, a John Bull unisex style in size 4 should fit. See our size conversion chart to assist with finding your John Bull size.

You can also use our handy foot measure to check your size. Please download our foot measure chart and follow the instructions.

NZ/UK Men's size NZ/UK Women's size EU size US Men's size US Women's size Foot length (mm) 
4 7 37 5 7 228 
5 8 38 6 8 237
6 9 39 7 9 246
7 10 41 8 10 254
8 11 42 9 11 262
9 12 43 10 12 271
10   44 11   280
11   46 12   288
12   47 13   296
13   48 14   305
14   49 15   313
Colour
Black

CERTIFIED TO: STANDARD AS 2210.3:2019 | CLASSIFICATION 1 - ID2815 | ASTM F2413 - 18 INCLUDING EH (CLAUSE 5.6)

BLACK MULTI PURPOSE 
ZIP SIDED SAFETY BOOT

  • WATERPROOF

    High performance microfibre upper with a fully breathable Sympatex bootie for premium waterproof protection.
  • STEEL TOE CAP

    Broad fitting 200 joule impact resistant Type 1 steel toe cap.
  • CUSHIONCORE 3.0 TECHNOLOGY

    Combines two compounds of PU injected into the midsole providing superior shock absorption at the heel while also providing rebound at the forefront as you step.
  • QUAD-MAX FOOTBED

    Super cushioning Comf2Bull Quad-Max footbed of a soft PU with a cushioning heel that’s also antibacterial and washable.
  • PENETRATION-RESISTANT

    Non-metallic penetration-resistant insole which resists penetration even by small diameter nails and other objects.
  • RUBBER OUTSOLE

    Nitrile Rubber outsole with aggressive self-clearing tread pattern providing superior grip, stability and abrasion resistance. A rubber outsole increases cut and slip resistance and is resistant to hydrolysis and microbial attack.