Top of the line protection designed and tested by pro riders Darren Berrecloth and Paul Basagoitia.
These Race Face Rally FR Leg Guards are packed full of technology like moisture wicking, mesh, an open back and perforated foam for breathability, fit specific strapping system for custom fitting everytime, articulation of upper and lower hard-shell sections for mobility, range of motion and comfort and much much more.

Features:

• High Density Hard shell: Constructed of 85% Polypropylene (PP) / 15% Thermo Plastic Rubber (TPR), Raceface custom moulded hard shell features a precision engineered matrix with reinforced dike system designed to absorb maximum impact and vibration across the shell.
• Open Back: Offers maximum breathability on climbs, shuttles and descents.
• 13mm Perforated EVA Foam: Premium lightweight, open cell foam enhances flow-through venting and moisture control and will not compress (i.e. ‘thin out’) over time.
• Tight Weave Mesh: Increased hole-density offers maximum breathability while finer weave increases strength, durability and reduces overall weight.
• 600D Nylon fabric: Strategic fabric placement offers superior abrasion resistance in key areas.
• PU gel treatment increases water repellent properties.
• Fit Specific Strapping System: Finer weave strap secured to locking D ring offers maximum strength when stressed.
• Slight modifications to the angle and placement of the straps offer better fit and function. Inner straps feature soft brushed weave for next-to-skin comfort.
• Woven ‘grab tabs’: Offer easy adjust with gloves.
• TPR branding so you can represent. 
• 13mm Perforated Foam: premium closed cell foam enhances flow-through venting and moisture control and will not “thin out” over time.
• Fit Specific Strapping System: slight modifications to the angle and placement ofthe straps for better fit and function.
   

Sizing Guide:

Top Opening is the circumference above the knee.
Bottom Opening is the circumference of the part of the leg that is the length away from the top opening.
I.e For a Medium: 35cm down from where you measured above your knee.