The R1 Daily Zip Neck Top from Patagonia is designed to keep you warm and comfortable in cold conditions. This stretchy, smooth-faced technical layer for everyday activities is made with a soft 94% recycled polyester fabric and feels like traditional fleece next to the skin—this fabric is working for you. The inside is soft and smooth while the outer fabric is a brushed fleece backing with stretch that will keep you warm and comfortable. HeiQ Fresh Tech fights odor-causing bacteria to keep the stink out The off-shoulder seams sit comfortably under pack straps so you can avoid tender spots Collar and back of neck are paneled with Capilene cool lightweight fabric for additional next-to-skin comfort and wicking in high-sweat zones Winter 2022/23 product Equipped With Fair Trade Certified&trade Fair Trade Certified&trade items cost more to produce, but the extra money goes directly to the factory workers, and they decide how to spend it. The program also improves worker health and safety standards, promotes social and environmental compliance, and encourages dialog between workers and management. HeiQ Fresh HeiQ Fresh is a comprehensive family of highly effective and durable odor-preventing and -absorbing textile technologies. What sets HeiQ Fresh Tech apart is its bio-based options which are either silver-free or use minimal recycled silver. Instead, HeiQ Fresh treatments favor more sustainable solutions to remove the fat and protein from sweat and, as a result, stop bacteria growth. Garments enhanced with HeiQ Fresh Tech require less washing to reduce your carbon footprint by saving water and energy.