Any avid hunter or proud outdoorsman will enjoy wearing this Rocky Athletic Mobility Performance Moc Tee. It provides you with the fit, look and scent control technology that is essential to be wearing outdoors. Rocky Athletic Mobility fit & technology. Rocky SIQ Atomic helps control human odor on the microbial level. Ultralight Level 1 for warmer environments or rigorous physical activities. 100% polyester stretch mesh. Moisture wicking.