Lightweight Performance. The Tec Stalker series features lightweight, breathable, moisture wicking fabric that moves sweat away from your body while drying quickly. This is the next-to-skin layer that you want on everyday?ot or cold. The built in all-over stretch offers non-restrictive freedom of movement. Dry and comfortable?he Tec Stalker series will keep you operating at peak performance. Available in a mock shirt and a 1/4 zip pullover. Four-way stretch ultra-light fabric for ease of movement 1/4 Zip design Zippered chest storage pocket Comfortable full cut Quick drying fabric Handy thumb-loop cuffs Please be aware that Customized items will take longer to process. Please enter your info carefully and double check it in your shopping cart.