16" TRI-DRI construction provides triple density protection while maximizing ventilation Cushioned liner is covered with DRI-GEAR® moisture wicking mesh for a dry and comfortable fit BioFresh®antimicrobial pad treatment guards this product against deterioration from mold, mildew stain and bacterial odors Ultra-light weight - weighs less than 3 lbs! 5-way adjustable harness with dual quick release clips Full shoulder coverage Ergonomic design allows for excellent range of motion and eliminates bunching while in a crouched position