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. Available in sizes: 13"H, 14" H and 15" H.