Lightweight merino wool is famous for being breathable, temperature-regulating, and moisture-wicking, making it an excellent base layer in a variety of conditions. Its softness makes it ideal for year-round clothing and activewear, offering odor resistance, durability, and comfort without itching. Merino base shell fabric Paneled sleeves 2-pc. stretch sleeve cuffs with thumbholes Elastic gripper tape on back hem 160gsm merinoLR