1. As a lightweight thermal fabric, it can be easily worn as a base layer, wicking moisture while maintaining comfort. From sunrise to sunset, you'll be able to comfortably wear them no matter what comes your way. 2. Durable 4-way stretch rib-knit hem and snug fit will flex, fit and move with your body to maintain range of motion and comfort. Whether you're camping, hiking, snowboarding, exercising, working, or just relaxing, this cozy thermal fabric has you covered. 3. No matter the season, this lightweight thermal fabric will be a must-have addition to your wardrobe as merino wool has natural hygienic properties that will keep you fresh all day, no matter the weather. 4. The excellent warmth-to-weight ratio of this thermal fabric makes it ideal for traveling and packing when you want some lightweight trousers on your adventures. 5. Double-sided long-lasting heat storage fabric Double-sided brushed type, winter and winter base, warm without load, more suitable for body temperature environment 0-15 degrees Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!