The Hot Chillys Men's Micro-Elite Chamois Crewneck fits like a comfortable second skin, moving with your every move. Rated an 8 on Hot Chillys Warth Rating Scale it is an ideal first layer. Its' Bio-Silver fabric expedites moisture movement away for your body and guards against bacteria growth and odor. Buy your Hot Chillys Men's Micro-Elite Chamois Crewneck today!