All Technologies (Winter)

Insulation

  • GORE-TEX® Insulated Comfort

    100% waterproof, durable and breathable with insulating properties for use in cold weather conditions. Water and snow is blocked, while sweat evaporates from the inside. The insulated lining retains warmth in low temperatures and ensures a dry, warm and comfortable climate for your feet.

  • GORE-TEX® Performance Comfort

    100% waterproof, durable and breathable with insulating properties that provide a dry, warm and comfortable climate for your feet. Water and snow is blocked, while sweat evaporates from the inside. For use during different types of weather conditions.

  • Fleece Liner

    Highly insulating, lightweight and wicks away moisture.


Leather

  • Full-grain Leather

    Premium full-grain leather possesses great breathability, durability, water resistance and a smooth surface.

  • Split Leather

    Durable split leather with coating.

  • Nubuck Leather

    Water repellant leather with high breathability and a brushed finish.


Soles

  • BC Sole

    Rottefella BC sole provides optimum stability, which contributes to good control in rough terrain and in variable snow conditions. The sole has good insulation properties.

  • R3 Sole

    Rottefella R3-sole is suitable for both training and competition. The sole has good flexibility in the forefoot and a rigid heel section that contributes to optimal torsional stability.

  • T3 Sole

    Rottefella T3 touring sole provides a high level of stability. The sole also has good insulating properties.

  • T4 JR Sole

    Rottefella T4 JR is designed for junior models and is a touring sole with good stability. This contributes to increased control on groomed trails. The sole provides a high level of friction on all surfaces.

  • T4 Sole

    Rottefella T4 touring sole provides good stability, and contributes to increased control on groomed ski trails. The sole also provides good grip on the ground when walking.

  • Vibram ® 75 MM

    Vibram sole for 75mm standard 3 pin bindings. Can be used with a wire binding.

  • Xcelerator Sole

    Rottefella Xcelerator racing sole provides increased power transmission in a neutral stance. An extremely light sole, with good torsional stability and increased flexibility in the forefoot.


Fit

  • Active Fit

    More volume in the forefoot guarantees comfortable and warm feet.The round heel grip helps to minimize the risk of blisters.

  • Expedition Fit

    A specially developed fit that provides enough space for wool inner boots or two pairs of polar socks.

  • Performance Fit

    A tight and supportive fit that provides full control over your movements. The round heel grip helps to minimize the risk of blisters. Good support and comfort for races or long ski tours.

  • Racing Fit

    A tight and supportive fit that gives full control over your movements. The round heel grip helps to minimize the risk of blisters. Good support and performance when performing at your very best.


Lacing

  • Asymmetrical Lacing System

    Asymmetrical lacing with an elastic tongue construction that allows the boots to be adapted to the foot.

  • Combo Lacing System

    A lacing system that combines open and lockable hooks. Allows for individual adjustment of the ankle and forefoot.

  • Traditional Lacing System

    A classic lacing system with webbing. Provides optimal adaptation to the foot.


Gaiters

  • ADV Gaiter (Perforated and insulated PVC)

    Highly insulating and breathable, allowing sweat to evaporate, while keeping the feet dry and warm. Protects against snow and water.

  • EXP Gaiter (BC)

    Integrated gaiters made from durable Cordura. Provides extra insulation during extreme conditions and protects against snow. Extra reinforcement on the inside.

  • INS Gaiter (Insulated PVC)

    An extra insulation layer with a lace covering that resists snow and water. PVC laminated with Air Mesh.

  • PRF Gaiter (Perforated PVC)

    A breathable layer that resists snow and water, allows sweat to evaporate and keeps your feet dry and warm.


Insoles

  • Anatomic Insole

    An anatomically designed insole made from a breathable material with good absorbency that keeps your feet warm and dry. The foam construction has cushioning properties that counteracts tired feet and provides excellent comfort. It also features an antibacterial surface that helps prevent odors.

  • Classic Insole

    An anatomically designed insole made of EVA. The foam construction has shock absorbing properties that counteract tired feet and provide comfort. The sole has an antibacterial surface that prevent odors.

  • Insulator Insole

    An anatomically designed insole made from insulating felt as well as breathable materials with good absorbency that keep your feet warm and dry. The sole has an antibacterial surface that helps prevent odors.

  • Thermo Insole

    A two-layer thermal insole with soft, insulating fleece.


Ankle support

  • Ankle Race Collar

    A classic-cut, with very good flexibility and total freedom of movement.

  • Ankle Support Collar

    Ankle high boots with built-in ankle support. Can be adjusted and tightened.

  • Classic Comfort Collar

    An insulating ankle cuff. The flexible cuff with Velcro provides good insulation around the ankle and keeps you warm without restricting your freedom of movement.


L-Boards

  • Alfa Flex L-Board

    Alfa Flex system provides excellent toe flexibility as well as extra power when pushing-off. The midsole has a built in arch that makes it extra rigid.

  • Channeled L-Board

    A midsole with extra air ducts for additional insulation against the cold as well as moisture absorbency. Keeps feet dry and warm.

  • Standard L-Board

    A moisture absorbing insole with insulating properties to keep your feet dry and warm.


Other components

  • Easy Entry Loops

    Easy entry loops make the boots easy to take on and off.

  • Gaiter Elastic

    Elastic cuffs at the top of the boot that help keep out snow.

  • Internal Heel Counter

    Heel reinforcements made of plastic that provide better support. An ergonomic and stable heel cap locks the foot in the boot, anchors it to the midsole and reduces the risk of blisters.

  • Snow Crust Protector

    Extra layers of full grain leather that protect the lower part of the boot, which is particularly prone to wear, especially in snow with an ice crust.

  • Toe Protector

    A rubber-coated reinforcement that protects the boot from abrasion.

  • YKK Zipper

    Alfa uses YKK zippers, the world's best. YKK zippers are lightweight and very durable.