Slip-resistant rubber outsole (ASTM F3445-21 SR certified)
rainy weather in the forests of the Pacific Northwest for over a century
Designed with sports enthusiasts in mind
With 5 mm of Densoprene Foam insulation
Lightweight CMEVA midsole for reduced fatigue
Smartwool Summit Lane 1/2 Zip Sweater Business Travel Slip-resistant rubber outsole (ASTM F3445-21At Smartwool, we believe you shouldnt have to sacrifice comfort for style. Thats why we design our apparel to look good and feel good too. The Mens Summit Lane Half Zip Sweater, for example. Its soft and warm, and its complementary contrasting rib knit detailing at the cuffs, collar, hem, and shoulders gives it just the right touch of class. Plus, you can zip it up or down, depending on the temperature, to increase your comfort even more.