PrimaLoft® Black Eco insulation (60g)

its stretch-woven exterior enhances freedom of movement

Rubber at toe and heel for durability

Made entirely of premium leather

Smartwool Women's Intraknit Active Bottom Color:016 PrimaLoft® Black Eco insulation (60g)Strenuous activity is supposed to be uncomfortablebut Smartwool base layers can help reduce some of that. Meant to layer under shorts or pants, our Womens Intraknit Base Layer Bottom is designed to help with moisture management and temperature regulation. Its built with a blend of responsibly sourced Merino wool and TENCEL Lyocell fibers, making a performance fabric which helps with cooling. Plus, it offers a fit that moves with your body, mesh