The perfect balance of performance and comfort. Designed to deliver the power and precision demanded by the most committed all-mountain skiers, the new RX 110 Low Volume offers a racing pedigree with a more inclusive high-performance fit.Our new Dual Core shell construction and Dual 3D liner integrate perfectly, ensuring unparalleled foot-wrapping and precision. The new innovative RBT tongue provides energtic power transmission and rebound. The new RX specific fit retains Lange’s strong heel lock and foot hold with more instant ‘‘out-of-the-box’’ comfort.Features:Fit:- The Fit of the boot (or last) is the width of the foot measured at the 5th metatarsal (widest part of the forefoot). It determines the level of control and precision of the skier. For a good ratio between comfort and control, choose a boot that matches the overall volume and length of your foot. Fit between 92-95 mm: Narrow, Fit between 97-99 mm: Medium, Fit between 100-102 mm: ComfortFlex:- The flex of a boot indicates the level of support that boot will deliver. The greater (stiffer) the flex index, the more rigid and reactive the boot will be. The lesser (softer) the flex index, the more tolerant and comfortable.Level:- Choose the boots which offers the best ratio between comfort and performance. For a beginner skier, we recommend a flexible flex (90).Specifications:- Weight: 2120gShell:- Shell Material: Polyurethane- Shell Technology: Dual Core- Shell Bootboard: Soft Polyurethane Foam- Shell Specifications: Easy Entry InsertCuff:- Cuff Material: Polyurethane Dual CoreLiner:- Liner Additional Functions: Customizable- Liner Tongue: R.B.T. Tongue- Liner Power Strap: 45mm- Liner Type: Dual 3d Pro Liner- Additional Features: CustomizableBuckles:- Buckles Technology: Alu Race Micro, Shell Articulting- Buckle Adjustments: Micro- Buckles Additional Functions: Secure Profile- Buckles Material: Alu LightSoles:- Soles Specifications: Gripwalk Mounted- Soles Features: Alpine Sole 5355 CompatibleOther:- Canting: Dual Screw CantingTechnology:Dual Core:- As You Drive And Flex Into Your Boots, Dual Core Actively Compresses And Expands - Harnessing Potential Energy To Deliver Explosive Power, Snap, And Rebound. Imagine World Cup Precision And Response, Easy Entry-And-Exit, And A New Level Of Ski Boot Performance As Reactive And Dynamic As Your Own Body.R.B.T. Tongue:- The All-New Innovative R.Bt. Tongue Captures Skier’s Exact Movements Delivering More Peformance Rebound AndReactive Boost. Made With High Energy Polyurethane Material And Molded In A Reactive Honeycomb Structure, The R.B.T Provides More Dynamic Flex, Rebound And Energetic Power. R.Bi. Allows Every Skier To Be More Balanced And Harness All The Power Driven To And From The Ski.Dual 3d Liner Pro:- Dual 3d Liners Are Pre-Shaped To Match The Inner Shell For The Most Precise And Accurate Power Transmission, And Around The Foot For Our Most Comfortable Anatomic Fit. The Dual 3d Pro Version Is 100% Customizable With Two High Density Foams Integrated In Key Fit Zones For Increased Comfort And Support.100mm Performance Fit:- Lange’s Performance Fit Provides An Exact But Comfortable 100mm Last Designed For Skiers With Medium Volume Feet Or Skiers Seeking Slightly Less Foot Compression For Increased All-Day Comfort.Natural Stance:- Lange’s Unique Natural Stance Compliments Modern Ski Designs, Offering A Lower Ramp Angle (4) And More Neutral, Upright Stance To Increase Balance And Control For More Efficient Power Transfer And Less Quad Fatigue.Gripwalk° Mounted Soles:- Mounted Gripwalk® Soles Feature A Thick Rubber Tread And Convex Toe Profile, Offering Increased Traction And More Natural Foot Roll For Enhanced Hiking And Walking Comfort. Integrated Stif Pads Guarantee Optimized Power Transmission And Full Alpine Release Function. Alpine Din Soles Also Available, Sold Separately.