99% Cotton+1% Spandex ,Made of PR Stretch Nylon Mesh and Denim Cotton Are Protect The Combination is Refreshing,Comfortable and BreathableBuilt in Removable CE Knee Hip Crotch Protector: CE Certification Comply With Eustandards EN 14404:2004+A1:2010The Waist Also Adopts Elastic Warinkle Technology to Help you Have Higher FlexibilityThe Hip Design Surrounds Aramid Fiber Material: 5X Stronger than Regular Denim,Heat-Resistant and Flame-retardant,Antistatic Perfor,High Strength, High Toughness, High Tear Resistance,When The Clothe is Burned,it Thickens,It Can Enhance The Sealing Performance Without CrackingHidden Zipper Protective Bag,Fixed Protective Equipment Does Not Fall,Lengthened adjustable Protective Gear 3D Three-Dimensional Cutting 3D Three-Dimensional Cutting Technology Shows Thin Waistband Close to The Body to Enhance Comfort! Built in Removable CE Knee Hip Crotch Protector - CE Certification Comply With Eustandards EN 14404:2004+A1:2010 - Knee Pads Width: 8cm-13cm,Length:21.5cm; - Hip Pads Width: 10cm-14.5cm,Length:21.5cm; - Polyurethane PU Matrial - Wear-Resistant,Low Temperature Resistance,Anti-aging,High Hardness,Flexible; Nylon Mesh -- Lengthened adjustable Protective Gear -- Nylon Mesh and Denim Cotton Are Protect The Combination is Refreshing,Comfortable and Breathable Knee Hip Pads - Certification Comply With Eustandards EN 14404:2004+A1:2010 - Knee Pads Width: 8cm-13cm,Length:21.5cm; - Hip Pads Width: 10cm-14.5cm,Length:21.5cm; - Polyurethane PU Matrial - Wear-Resistant,Low Temperature Resistance,Anti-aging,High Hardness,Flexible; The Hip Design Surrounds Aramid Fiber Material:-- Heat-Resistant and Flame-retardant Properties of Armid Fiber -- Antistatic Perfor,High Strength, High Toughness, High Tear Resistance -- When The Clothe is Burned,it Thickens,It Can Enhance The Sealing Performance Without Cracking -- 5X Stronger than Regular Denim Zipper Closure Cycling Professional Design:-- Knee Elastic Wrinkle Technology,Make Leg Movement More Flexible and Comfortable -- Hidden Zipper Protective Bag,Fixed Protective Equipment Does Not Fall -- Removable CE Protective Gear Pads,Withstand High-speed Impact and Effectively Protect -- Lengthened adjustable Protective Gear -- Nylon Mesh and Denim Cotton Are Protect The Combination is Refreshing,Comfortable and Breathable The Waist Also Adopts Elastic Warinkle Technology to Help you Have Higher Flexibility Hidden Zipper Protective Bag,Fixed Protective Equipment Does Not Fall,Lengthened adjustable Protective Gear Heat-Resistant and Flame-retardant,Antistatic Perfor,High Strength, High Toughness, High Tear Resistance,When The Clothe is Burned,it Thickens,It Can Enhance The Sealing Performance Without Cracking Features:1. 3D Three-Dimensional Cutting Technology Shows Thin Waistband Close to The Body to Enhance Comfort! 2. Cycling Professional Design: -- Knee Elastic Wrinkle Technology,Make Leg Movement More Flexible and Comfortable -- Hidden Zipper Protective Bag,Fixed Protective Equipment Does Not Fall -- Removable CE Protective Gear Pads,Withstand High-speed Impact and Effectively Protect -- Lengthened adjustable Protective Gear -- Nylon Mesh and Denim Cotton Are Protect The Combination is Refreshing,Comfortable and Breathable 3. Built in Removable CE Knee Hip Crotch Protector - Certification Comply With Eustandards EN 14404:2004+A1:2010 - Knee Pads Width: 8cm-13cm,Length:21.5cm; - Hip Pads Width: 10cm-14.5cm,Length:21.5cm; - Polyurethane PU Matrial - Wear-Resistant,Low Temperature Resistance,Anti-aging,High Hardness,Flexible; 4. The Waist Also Adopts Elastic Warinkle Technology to Help You Have Higher Flexibility! 5. The Hip Design Surrounds Aramid Fiber Material: