When speed and mobility dictate the day's attire, Speed Pro Knee is a no-compromise solution for essential trail protection. The slip-on, pedal-friendly design features a slim D3O insert to absorb impact. Troy Lee Designs Air Channels direct airflow on the back panel and a silicone-infused cuff ensures the pads stay in place wherever the trail takes you.D3O Diablo CE Level 1 protection certified to EN 1621-1:2012Slim, lightweight contoured fit with durable 260gsm lycra bodySilicone-infused upper and lower cuffs for secure placementTroy Lee Designs Air Channels and reflective logo details for comfort and visibilityItem SpecificationsColorBlackDefined ColorBlackGender/AgeAdultPad TypeReactive PolymerProtection AreaKneeSizeMedium/Large Troy Lee Designs Speed Pro Knee Sleeves Leg Protection UPC: 887202513060