Zipravs Mens Lightweight Trekking Hiking Shirt Short sleeve It is a zip-up T shirt that appears technical and stylish with curvy stitches that run from the cutting lines on left/right shoulders to the front bottom and with the color arrangement of the sidelines that allow a body line to look much slimmer.&lt;BR&gt; The color pattern that emphasizes the combination of mono tone and prime color redounds to active feel.&lt;BR&gt; Color-arranged stiches by feed-off-the-arm sewing technology, which minimize skin sensation to foreign body at the seam, elevate fit and color sensibility. It is designed in the weaving pattern of dual structure that helps avoid stickiness by sweat and maintain the best body condition with excellent elasticity, moisture absorption and quick-drying while enjoying various outdoor activities during spring, summer.&lt;BR&gt;