Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Customer Reviews
Most Recent Reviews
Good price. Fast shipping. by Rob, Verified Owner, June 20, 2024
Got these boots on sale. Probably saved $50 at least. Boots arrived 2-3 days earlier than expected. I’ve only worn the boots for a week so I don’t know how well they will hold up.
Read 1 Review

15% OFF Footwear

SANTAClick to Copy Coupon Code
Eligible models will have a savings offer and the coupon code to use below. Add the item to your cart and enter coupon code for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Detailed Model List
In Stock
10 Models Available
$450.00
Select Men's Shoe SizeSize Chart
8 US8.5 US9 US9.5 US10 US10.5 US11 US11.5 US12 US13 US
SANTA
Click to copy coupon code
Please select parameters

Buy Together and Save

As low as $471.14
You Save Up to $3.85
Receive $9.42 OP Bucks

Product Info for Zamberlan Extinguisher II WLF Work Boots - Men's

The 5020 Extinguisher II WLF is Zamberlan's second iteration of Wildland Firefighting boot boasting important structural improvements over past designs. Designed from the ground-up to be NFPA compliant while also being built for the mountain and the rigors of today's Wildland Firefighter. The Extinguisher is remarkably lightweight, completely fire-resistant, and more comfortable than any other WLF boot on the market.image

Improvements include double and triple stitching in key flex areas, additional suede leather over the ankles, the use of a new Kevlar-reinforced fire-resistant lace, and other important structural improvements to the uppers for added durability and longevity.

The 9'' tall Extinguisher is designed to prevent sole delamination, the most common and serious problem for Wildland Firefighting boots. After seven years of R&D and decades of expertise in welting & stitching, Zamberlan designed the Extinguisher with a side-stitched outsole that cannot delaminate.

Specifications for Zamberlan Extinguisher II WLF Work Boots - Men's:

Manufacturer: Zamberlan
Gender: Male
Men's Shoe Width: Medium
Boot Shaft Height: 8 in
Shoe Height: High
Color: Black
Fastener/Closure Type: Laces
Activity: Backpacking
Weight: 2 lb
Insole Material: Flex 4 mm
Condition: New
Footwear Upper Fabric/Material: Hydrobloc Perwanger Split Leather/Nomex Fireproof
Women's Shoe Width: Medium
Outsole Material: Vibram Tsavo
Midsole Material: Rubber
Lining Material: Polyester
Footwear Type: Boots

Features of Zamberlan Extinguisher II WLF Work Boots - Men's

  • Vibram Tsavo fire-resistant outsoles are made with Vibram's premium rubber compound for wildland firefighting applications. These all-rubber outsoles, while heavier than PU-hybrid outsoles used on other Zamberlan models, embody the extreme durability required for WLF applications
  • Outsoles are applied with fire-resistant cement and also side-stitched to eliminate the possibility of sole delamination, common with all other Wildland Firefighting boots on the market
  • Outsole treads are rugged and built for a variety of mountain terrain
  • 8'' boot height
  • Zamberlan Hydrobloc Perwanger split-grain leather uppers are naturally fire-resistant and also serve to reduce the weight of the total weight of the boot. Leathers are pre-treated using Zamberlan's proprietary Hydrobloc technology. Highly specialized Italian Perwanger leathers are among the most durable in the industry
  • Nomex fabrics are used on the upper as they are fire-resistant and contribute to greatly reducing the overall weight of the boot
  • Kevlar-reinforced, fire-resistant laces on top of additional stitch patterns throughout the boot contribute to reduce the probability of boot failure and adhere to NFPA standards
  • The Zamberlan Flex 4mm midsole, made of polypropylene, is the same as used in our backpacking collection granting the correct level of stiffness to allow for maximum performance when carrying heavy loads and operating on the mountain. However, the boot does flex and does so to be comfortable to the wearer
  • Similar to models in our backpacking line, the Extinguisher is ''out of the box'' comfortable
  • The Extinguisher is board lasted for a precise yet comfortable fit using Zamberlan's famous ZBPK last, the same as in the highly regarded 996 Vioz GTX. This allows for maximum sensitivity, greater performance, and enduring comfort during long days on the mountain and is time-tested and proven as one of the very best fits in the industry
  • The boots are lined with a polyester mesh fabric to allow for maximum breathability in hot environments
  • This product is not generally resolable due to the side-stitching sole application system but can be rebuilt by a specialized cobbler

Package Contents:

  • Zamberlan Extinguisher II WLF Work Boots - Men's

Zamberlan Extinguisher II WLF Work Boots - Men's Orderable Models

List of Orderable Models

  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 8, 5020WLF-42-8 , MPN: 5020WLF-42-8 , UPC: 8052705902655 , Code: ZBN-WKB-EFBMII-5020WLF-42-8
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 8.5, 5020WLF-42.5-8.5 , MPN: 5020WLF-42.5-8.5 , UPC: 8052705907926 , Code: ZBN-WKB-EFBMII-5020WLF-42-5-8-5
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 9, 5020WLF-43-9 , MPN: 5020WLF-43-9 , UPC: 8052705907933 , Code: ZBN-WKB-EFBMII-5020WLF-43-9
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 9.5, 5020WLF-44-9.5 , MPN: 5020WLF-44-9.5 , UPC: 8052705907940 , Code: ZBN-WKB-EFBMII-5020WLF-44-9-5
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 10, 5020WLF-44.5-10 , MPN: 5020WLF-44.5-10 , UPC: 8052705902662 , Code: ZBN-WKB-EFBMII-5020WLF-44-5-10
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 10.5, 5020WLF-45-10.5 , MPN: 5020WLF-45-10.5 , UPC: 8052705902679 , Code: ZBN-WKB-EFBMII-5020WLF-45-10-5
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 11, 5020WLF-45.5-11 , MPN: 5020WLF-45.5-11 , UPC: 8052705902686 , Code: ZBN-WKB-EFBMII-5020WLF-45-5-11
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 11.5, 5020WLF-46-11.5 , MPN: 5020WLF-46-11.5 , UPC: 8052705907957 , Code: ZBN-WKB-EFBMII-5020WLF-46-11-5
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 12, 5020WLF-47-12 , MPN: 5020WLF-47-12 , UPC: 8052705907964 , Code: ZBN-WKB-EFBMII-5020WLF-47-12
  • Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 13, 5020WLF-48-13 , MPN: 5020WLF-48-13 , UPC: 8052705907971 , Code: ZBN-WKB-EFBMII-5020WLF-48-13

Zamberlan Extinguisher II WLF Work Boots - Men's Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Zamberlan Extinguisher II WLF Work Boots - Men's, Black, 8.5 US, Medium, 5020WLF-42.5-8.5 , MPN: 5020WLF-42.5-8.5-DEMO , Code: ZBN-WKB-EFBMII-5020WLF-42-5-8-5-DEMO
Compare (0)