Published by at 03/08/2026 The SMARTWOOL Intraknit 200 Jacket is a women's size medium base layer made of high-quality Merino wool, perfect for outdoor activities in winter, fall, and spring. This pullover style jacket features a mock neck neckline, long sleeves, and a classic/fitted sleeve design for a comfortable fit. With its 3-D thermal Merino fabric, this jacket provides warmth and moisture-wicking properties, ideal for hiking, running, and jogging. The black color, solid pattern, and strapless design add to the versatile style of this cozy and durable activewear top. Easy to care for with machine washable instructions, this jacket is a must-have for any outdoor enthusiast.