Unisex Super 550 Series Boot


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Work hard, play hard, or both in the Blundstone Super 550 Series Boot. This rustic unisex work boot features a premium leather upper sourced from the world's best tanneries, making for a dependable, stylish shoe that will last you years. The thermo urethane outsole incorporates innovative PORON XRD into the heel strike zone to absorb shock, reduce fatigue, and alleviate lower back, leg, and feet pain. Each pair comes with two sets of antimicrobial PORON XRD and EVA removable footbeds for enhanced cushioning and a perfect fit every time. Side elastic goring and dual front and back pull tabs make for easy on-and-off.



  • Unisex styling
  • Premium leather upper
  • Thermo urethane outsole
  • PORON XRD heel strike
  • Antimicrobial PORON XRD and EVA footbed
  • Side elastic goring
  • Dual pull tabs


Size & Fit:

  • Half sizes increase width only, not the length of the boot. Blundstone boots and shoes are marked with Australian/United Kingdom sizing. For an accurate fit, please refer to the size guide below.


Australian Size Women's U.S. Size Men's U.S. Size
2.5 5.5  
3 6  
3.5 6.5  
4 7  
4.5 7.5  
5 8  
5.5 8.5  
6 9 7
6.5 9.5 7.5
7 10 8
7.5 10.5 8.5
8 11 9
8.5   9.5
9   10
9.5   10.5
10   11
10.5   11.5
11   12
12   13
13   14
NOTICE: Some products in this store can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Please check the product label for warning information. For more information go to We cannot ship any products into California that are affected by Proposition 65.

SHIPPING CHANGES: Due to new sales tax rules in the state of Colorado, effective June 1, 2019, purchases made online through JAX Mercantile for customers in the state of Colorado will only be able to be shipped to addresses within JAX current tax jurisdictions in Fort Collins, Loveland, Lafayette, and Broomfield. Customers in the state of Colorado who do not have shipping addresses within these zip codes may still opt for in-store pickup at any JAX store location when making a purchase on the JAX website. Learn more on our shipping and returns page.

Customer Service: 1-800-336-8314 Monday - Friday 9am to 5pm MTN