Smartwool PhD SmartLoft Full Zip Merino Wool Hybrid Jacket Gray Cream SP230 M Smartwool PhD SmartLoft full-zip jacket combines high-performance merino wool with targeted insulation for optimal temperature regulation. This hybrid layer features a quilted, wind-resistant nylon front panel filled with a wool-blend insulation, while the sleeves and back are crafted from a breathable merino wool blend for mobility and moisture management. Designed with a stand collar, secure zippered chest pocket, and raglan sleeves, it serves as an ideal mid-layer for hiking, running, or cold-weather training. The sleek gray and cream colorway offers a versatile, athletic aesthetic for outdoor enthusiasts. Measurements: • Pit to Pit: 18.5" (37" doubled) • Length: 24" #Streetwear