High Waisted Work Pants for Comfort in Cold Weather 40% warmer than regular denim Wind-resistent Thermoregulating Zip pockets Phone pocket Nested pockets EZWaist(TM) Waistband drawcord Tool loop Crotch gusset Reinforced knee Articulated knee Comfort and performance in a pant; no compromising required. Our Christa DIY HOTSWAPA(R) is the pull-on pant that feels like your favorite lounge pants but works like your favorite workwear. Named after our friend who is a schooner captain who also builds cabins, teaches yoga, and knits by the fire. Comfortable enough to live in and tough enough to earn a place in your workwear rotation, this pant is proof you don&';t have to choose between cozy and capable. About HOTSWAPA(R) fabric technology We built HOTSWAPA(R) Stretch Denim for cold-weather work that doesn&';t quit. It&';s 40% warmer than standard denim, with a rugged exterior, soft brushed interior, and the stretch you need to bend, lift, and hustle. Thermoregulating technology helps keep your temperature comfortable from indoors to out, and it&';s made with recycled fibers.