For unbeatable performance and versatility, our Aenergy Light styles adapt to a wide range of seasons and activities.Combining just the right touch of warmth with exceptional absorbency and breathability, this ultralight midlayer also works as a warm base layer to accompany you on both winter ski tours and summer hikes.With a deep half-zip for optimal ventilation and a laminated pocket to store essentials, it is the perfect choice for anyone looking for maximum performance with minimal weight.FEATURES:-181 g.-35 x 35 x 65 cm.-Recycled.bluesign PRODUCT.Fair Wear.-91.00% Polyester.9.00% Spandex.83.00% Polyamide.17.00% Spandex.-Machine wash on normal cycle (max.30° C).Do not use chlorine-based bleach.Do not tumble dry.Do not iron or treat with steam.Do not dry clean or use solvents to remove stains.Wash with similar colors.Wash inside out.Close zippers.Velcro fastening.-Athletic Fit.