Jackman L/S Thermal T-Shirt Dark NavyThe Jackman L S Thermal T Shirt Dark Navy uses a striped pattern called 'Zebra Thermal', which was developed by changing the mesh knitting structure to resemble the stripes on grass. Zebra Thermal is a medium thick material that can be assembled into patterns by rearranging four types of crochet hooks. In consideration of the comfort of wearing in early spring, the main seams are sewn with flat seams to prevent loose seam allowances. It's