the north face women's tka glacier 1⁄4 zip, tnf black/tnf black, m the north face the north face's proprietary tka fabric is built for superior insulation and wear-resistance, which means this tka fleece might just be your new favorite backpacking staple. there's always that one clothing item that accompanies you on every overnight trek, it layers well when temperatures drop and can withstand extended backcountry abuse. the tka glacier 1/4-zip pullover is just that kind of fleece. lightweight and compressible, it packs down easy and warms you up even when wet. super-soft and durable, you can roll it up for a camp pillow when warm and slip it back on when nature calls in the night. it transitions effortlessly from soft sweater to quick-drying, performance midlayer. equipped to handle hard use, you won't want to trek anywhere without it.