To celebrate 90 years, we’ve given a new look to sturdy classic. Easy-on heavy duty zips and durable TPU toe guards with gold stitching and anniversary motifs. - Revolutionary world-first CushionCore 3.0 comfort 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 - Coolmax® lining fabric helps transport moisture away from your foot, through the fabric, where it can evaporate quickly - TPU heel and toe guard for extra scuff protection - Comf2Bull Quad-Max footbed that’s antibacterial and washable - TPU outsole with aggressive self-clearing tread pattern providing superior grip, stability and abrasion resistance - Broad fitting 200 joule impact resistant Type 1 steel toe cap - Zip side for additional convenience and zip gusset to help stop water, dust and mud entering the boots - Padded collar and tongue John Bull The 90th 4090 Zip Sided Safety Boot, Pair