Ski & Snowboard · Head-to-head
Tecnica Zero G Tour Pro vs Dynafit Radical
Which should you buy? Our verdict on both, pulled from our full The Best Ski Touring Boots: 4 Compared (and One to Skip) comparison.
The Zero G Tour Pro pairs the stiffest listed flex in this group with the lowest listed weight and the most cuff range of motion. The Radical gives up stiffness and weight for a wider 104 mm last and a lower price tier, which makes it the easier first touring boot.

Tecnica Zero G Tour Pro
Buy itA 130 flex touring boot that Tecnica lists at 1285 g with 65 degrees of cuff range of motion and a 99 mm last.
- Tecnica lists 1285 g, a 130 flex and 65 degrees of range of motion, the strongest mix of stiffness, weight and stride in this group.
- The sole is a glued-on Vibram touring sole to ISO 9523 with Dynafit tech inserts, so it suits tech bindings, and other bindings only where the binding maker lists ISO 9523.
- The C.A.S. shell and Quick Instep are designed for fit work, and the C.A.S. Ultralight liner carries a Recco reflector.
- It sits in the premium tier.
- The 99 mm MV touring last will feel tight for wide forefeet.
- Tecnica does not state which size the 1285 g figure refers to, so compare weights across brands with care.

Dynafit Radical
Buy itAn all-round touring boot with a 110 flex, a 104 mm last, 60 degrees of cuff rotation and an ISO 9523 sole.
- The 104 mm last is the widest in this group, which helps skiers whose feet do not fit narrow touring shells.
- Dynafit lists 60 degrees of cuff rotation, a walk release on the forward lean and its Quick-Step-In boot-binding system.
- The UNI EN ISO 9523 sole marking and Pomoca Climb (TOUR) sole make it a straightforward match for touring bindings that accept that standard.
- At a listed 1520 g it is heavier than the Tecnica, partly because Dynafit uses PU for the shell and cuff.
- A 110 flex will feel soft to heavy or aggressive skiers on big skis.
- It uses a velcro power strap and the simpler HOJI Single Lock, where the Radical Pro steps up to a stiffer, lighter build.
Side by side
The 8 criteria below are the ones our full comparison judged every product on, narrowed to these two.
| Tecnica Zero G Tour Pro Our pick | Dynafit Radical | |
|---|---|---|
| Our verdict | Buy | Buy |
| Best for | Experienced backcountry skiers with average-width feet who want a stiff boot that still climbs well on long days. | Newer tourers and skiers with wider feet who want a capable first touring boot at a mid-range price. |
| Price tier | $$$ · premium | $$ · mid-range |
| Listed weight | 1285 g (size not stated) | 1520 g (size not stated) |
| Flex | 130 | 110 |
| Range of motion | 65° | 60° cuff rotation |
| Last width | 99 mm (MV touring) | 104 mm |
| Sole | Vibram touring, ISO 9523 | Pomoca Climb (TOUR), UNI EN ISO 9523 |
| Binding system named by maker | Dynafit tech inserts | Dynafit Quick-Step-In |
| Shell / cuff | Grilamid / Grilamid and carbon | PU / PU |
| Closure | 4 magnesium buckles, power strap | Buckles, HOJI Single Lock, velcro strap |
Which one is right for you?
Pick the Tecnica Zero G Tour Pro if
experienced backcountry skiers with average-width feet who want a stiff boot that still climbs well on long days.
Know before buying: it sits in the premium tier.
Pick the Dynafit Radical if
newer tourers and skiers with wider feet who want a capable first touring boot at a mid-range price.
Know before buying: at a listed 1520 g it is heavier than the Tecnica, partly because Dynafit uses PU for the shell and cuff.
The bottom line
Our overall pick is the Tecnica Zero G Tour Pro - A 130 flex touring boot that Tecnica lists at 1285 g with 65 degrees of cuff range of motion and a 99 mm last. Choose the Dynafit Radical instead if newer tourers and skiers with wider feet who want a capable first touring boot at a mid-range price.
Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Ski Touring Boots: 4 Compared (and One to Skip).