ScentLok Men's BE: 1 Trek Base Blackout Merino Wool Long Sleeve Base Layer Shirt - Any great success is built upon a strong foundation, and the new BE: 1 Blackout Trek Base series is built to offer defense against two of the biggest obstacles in whitetail hunting: sight and smell. The Trek series utilizes fine Merino Wool bonded with Carbon Alloy for unprecedented odor protection, the Silver Alloy treatment to defend against bacterial growth and the Fusix technology treatment for additional odor adsorption. Blackout fabric paired with muted logos offers concealment when hunting from pop-up or box blinds. Designed with a focus on fit with a four-way stretch fabric, the Trek series is the perfect building block for the BE: 1 series. Blackout features designed for blind hunting Carbon Alloy technology for maximum odor absorption & scent control Silver Alloy technology helps inhibit teh growth of bacteria Fusix technology helps destroy bacteria and control odors while maintaining a supreme stretch Wicking treatment provides maximum moisture control Merino wool, modal, and Tencel blend delivers ultra-soft, flexible fabric 1/4 zip design great for ventilation and easy dressing Stretch panels for easy movement Style: 1010813-290