Tecnica Forge: A Thermo-Moldable Hiking Boot
Active Gear Review is supported by its audience. If you purchase through links on our site, we may earn an affiliate commission.

Tecnica Outdoor launched the Forge Collection of trekking boots that combine a precise anatomical fit right out-of-the box with effective heat-moldable customization capabilities in specialty retailers across the country. The Tecnica Forge collection features a technology new to footwear, Custom Adaptive Shape or C.A.S., that offers a fully heat moldable customization process resulting in a personalized fit in 20 minutes. The C.A.S. technology was first used in Tecnica’s alpine ski boots.
- Tecnica Forge MEN
- Tecnica Forge WOMEN
- FORGE S MEN
- FORGE S WOMEN
The Forge Collection is offered in two models for men and women: the Forge GTX with a nubuck upper, and Forge S GTX, with a proprietary synthetic upper. Additional information on Tecnica Outdoor Forge Collection can be found at www.rei.com/tecnica.
Forge GTX Specs
Upper: 1,8mm Nubuk leather with stretch fabric base
Lining: Gore-Tex® Extended Comfort Footwear
Midsole: Adaptive system, 2 Layers EVA plus 1 layer ESS
Footbed: C.A.S. Customizable – Trekking
Outsole: Vibram® Forge with Megagrip compound
Weight: Men – 595gr (8UK) Women – 520gr (5UK)
Sizes: Men – U.S. 7.0 – 13.5; 14.5 Women – U.S. 5.5 – 10.5
Tecnica Forge S GTX Specs
Upper: High abrasion resistance stretch fabric with TPU lamination
Lining: Gore-Tex® Extended Comfort Footwear
Midsole: Adaptive system, 2 Layers EVA plus 1 layer ESS
Footbed: C.A.S. Customizable – Trekking
Outsole: Vibram® Forge with Megagrip compound
Weight: Men – 585gr (8UK) Women – 515gr (5UK)
Sizes: Men – U.S. 7.0 – 13.5; 14.5 Women – U.S. 5.5 – 10.5
Additional information on Tecnica Outdoor Forge Collection can be found at sunandski.com.




