I recently purchased these sleeves for work and have been blown away by the quality .The material is VERY comfortable and allows for easy movement while still providing excellent protection. After trying this product, I feel much more confident in my safety while on the job. The only con is that they can be a bit difficult to put on, but once they're on, they stay put. Overall, I highly recommend these sleeves to anyone in the industrial and scientific field who is in need of reliable personal protective equipment..