The D3O® LP1 is the most advanced, breathable protection for motorcycle & mountain bike. The LP1 knee & elbow protectors are certified to Level 1 for ambient, wet, hot & cold conditions. Features Highly ventilated geometry offers a 45% improvement in breathability Certified to EN1621-1:2012 Level 1 protection in ambient, wet, hot & cold conditions Soft & flexible Lightweight, low-profile design