Leave your fears and opponents behind! Latest Generation - Highest Tech Available! Invisible Feel - Incredibly Strong - Aerospace Grade "The best of the best" - Soccer Reviews for You "The Lamborghini of shin guards" - Unisport Size Guide Step 1 - Select Your Coverage Preference Max --> If you like a bigger shin guard and want to maximize the area they cover Speed --> If you like a minimal shin guard and want it to be lighter and cover less Step 2 - Choose Your Curvature Based on Your Height Small --> Players Height 3'4" to 4'3" (102cm to 131cm) Medium --> Players Height 4'4" to 5'5" (132cm to 166cm) Large --> Players Height 5'6" and Greater (>167cm) * You can also print out this Curvature Verification Guide to double check your sizing if you are unsure. Note: Due to the rigid nature of real carbon fiber, smaller sizes have a tighter curvature and will be too tight around the ankle or shin if the wrong size is chosen. Product Highlights USA Made 100% Aerospace Grade Real Prepreg Carbon Fiber / Epoxy Shell - Increased carbon content for Gen 4 further improves strength. No Stronger Way to Make Carbon Fiber - Don't Be Fooled by Other Brands and Marketing PORON® XRD™ w/ Microban - Foam Backing Absorbs up to 90% of Force and Resists Odors - Gen 4 features decreased sweat retention in the foam DuraWick™ Foam Covering for Durability and Sweat Wicking - Improved design for Gen 4 greatly improves durability and sweat management Anatomical Left / Right Guards Fit Snugly and Invisibly - Tape / Tight Socks / In and Under Sleeves Work Perfectly Large/Speed Variation Weighs Only 1.6 oz! - Large/Max Weighs 2.3 oz 1/8" (3mm) Total Thickness Including Foam Backing Includes 1 Pair of Shin Guards (sleeves optional and sold separately) Learn More Shin Guard Dimensions JOURNAL OF SPORTS SCIENCE & MEDICINE Composite Fabrication Methods