The Knee Guards Pro offer excellent protection while providing great ventilation and comfort while pedaling. Featured adjustable elastic adjustment to help the pads stay put. The perfect choice for more aggressive trail and enduro riding. The Knee Guards Pro offer excellent protection while providing great ventilation and comfort while pedaling. Featured adjustable elastic adjustment to help the pads stay put. The perfect choice for more aggressive trail and enduro riding. These Knee Guards Pro are part of our new line of joint protectors, where we have 1) increased comfort through a softer Visco-Elastic material with improved ventilation 2) used new perforated and highly ventilated materials throughout 3) used lighter material for optimal performance, and 4) created better articulation to save energy while making sure the protection stay put. - Removable Level 1 3S(TM) Visco-elastic pad - Hardens upon impact - Durable pad pocket in front - Ventilated and quick drying fabrics - Gripper elastic on the inside - Adjustable fit with Velcro clos Care instructions: - Dry completely before storage - Fasten velcro before washing - Do not wring or twist - Do not use powder detergent, fabric softener or bleach - Remove the pad before wash - Hand Wash - Do Not Bleach - Drip Dry - Do Not Iron - Do Not Dry Clean Material specifications: - Main fabric: Styrene-butadiene rubber 75%, Polyester 25% - Contrast fabric: Polyamide 88%, Polyurethane 12% - 2nd Contrast fabric: Polyester 76%, Polyurethane 24% - Fill: Polyurethane 100% - Lining: Polyester 88%, Polyurethane 12%