Scarpa Maestrale RS Alpine Touring Ski Boots - Men's - 2021/2022

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Blending performance and backcountry functionality, the men's Scarpa Maestrale RS alpine touring ski boots boast carbon-infused Grilamid® shells that add power and rigidity without adding weight.


  • Lightweight bi-injection, carbon-infused Grilamid shells provide power and agility
  • Made from Grilamid Bio, the Evo V Frame cuffs increase torsional rigidity while also providing a 60° range of motion for long, efficient strides
  • Speed Lock XT ski/walk mechanism is friction-free and designed for maximum rigidity and durability
  • Wave Closure system uses a buckle-and-cable system to wrap the lower shells while eliminating pressure points on the tops of your feet
  • Heel retention straps keep your heels planted where they should be, increasing performance and comfort on the way up and down
  • Pro Flex Tour Intuition liners are custom heat-moldable for a personalized fit
  • 16 +/- 2° forward lean
  • Vibram® Cayman Pro outsoles (ISO 9523) are designed to be compatible with all Tech and ISO 9523 certified bindings


View all Scarpa Men's Alpine Touring Ski Boots

Technical Specs

Best Use

Backcountry Skiing

Skill Level


Boot Sole Type

Touring (ISO 9523) with Tech Inserts

Ski Boot Flex

Stiff Flex

Flex Index


Walk Mode


Liner Material

Pro Flex Ride Performance Intuition foam

Moldable Liner

Custom Moldable

Last Width

101 millimeters

Number of Buckles



Vibram Cayman Pro (ISO 9523)



Weight (Pair)

6 lbs. 6.2 oz.

Size Chart

6.5788.599.51010.511121338 EU38.5 EU39 EU39.5 EU40 EU40.5 EU41 EU41.5 EU42 EU42.5 EU43 EU43.5 EU44 EU44.5 EU45 EU45.5 EU46 EU46.5 EU47 EU48 EU49 EU50 EU
U.S. Men's6.5788.599.51010.51112135.5+66.577.57.5+88.599.59.5+1010.51111.511.5+1212.5131414.515

Sizing Notes

Rock Shoes: Scarpa recommends you downsize 1/2 to 2 full sizes from street shoe size, though downsizing depends on shoe model, intended use and personal preference.

Mountaineering: Scarpa recommends you upsize 1/2 size or more depending on desired fit. Scarpa plastic mountaineering boots are based on the UK sizing scale.

Ski Boots: All Scarpa ski bootsare measured in Mondo sizing.Highlighted (or not) sizes share the same shell size; the liners are lasted for each 1/2 size. Some skiers may want to downsize up to 1 full Mondo size, depending upon personal preference.

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