Last Guide
Our Sizing
Our footwear is sized in accordance with UK sizing. As a general rule, we recommend sizing down 1 full size from your standard US Boot Size or Brannock Size
The following lasts all share this general UK sizing rule:
2030 / 1035 / 1003 / 2040 / 2045 / 2055 / 2005 / 1905 / 6478 / 9220 / 110 / 240 / 310
Our 2010 and 1005 lasts are unique and will fit 1.5 sizes larger than your standard US Boot Size or Brannock Size. To ensure the best fit, we recommend sizing down 1.5 sizes from your standard US Boot Size or Brannock Size.
Our 320 Last is a distinctive shape and will fit 2 sizes larger than your standard US Boot Size or Brannock Size. To ensure the best fit, we recommend sizing down 2 sizes from your standard US Boot Size or Brannock Size.
If you are unsure about sizing, reach out to our specialists on chat or email.

Our Lasts
The last determines the shape, proportion, and fit of our footwear. While individual lasts vary, they can be understood through four primary profiles.
Almond Profile
2030 • 2030CH • 1905
Defined by balanced proportions and a tapered profile, our Almond lasts provide a secure, supportive fit with generous width through the ball of the foot. The shape then narrows toward the toe, creating a clean silhouette suited to a wide range of foot shapes and styles.
Round Profile
1035 • 110 • 240 • 1005 • 2000 • 2005 • 9220
Our Round lasts provide greater volume through the forefoot and toe, creating a more accommodating fit without compromising support. The fuller shape is particularly well suited to wider feet or those who prefer additional room through the toes.
Sprung Profile
310
The 310 combines generous forefoot volume with a raised, sprung toe. The additional toe room allows natural movement, while the pronounced toe spring encourages the foot to roll comfortably through each step. Its distinctive proportions create one of Viberg’s most recognizable profiles.
Anatomical Profile
2040 • 2045 • 2055 • Cantilever
Our Anatomical lasts are shaped around the natural alignment of the foot rather than a symmetrical outline. Additional room through the forefoot allows the toes to rest naturally, while the asymmetrical shape provides balanced support through extended wear.
The Cantilever takes this approach into a more refined proportion, following the natural alignment of the foot while maintaining a clean, understated silhouette.