Troy lee designs speed elbow sleeve the speed elbow sleeve is a full length sleeve with silicone grippers for flexibility and comfort to further aid comfort the inner arm is constructed from mesh for enhanced breathability d30 protection remains supple with movement but strong with a hard impact features 4mm d3o padding insert increased performance advantage over 10mm hdpe foam breathable mesh panel full length sleeve to prevent slippage durable abrasion resistant cover reflective print lo