Made of a very dense mesh fabric, this jacket provides effective protection against insects. For the best protection, use a brimmed hat under the hood, helping keep the mesh off your skin. - Packing bag included - Weight approx. 150 g - S: chest circumference 86 to 91 cm, waist circumference 71 to 76 cm - M: chest circumference 96 to 101 cm, waist circumference 81 to 86 cm - L: chest circumference 106 - 111 cm, waist circumference 91 - 99 cm - XL: chest circumference 116 to 121 cm, waist circumference 106 to 111 cm While a version of this product that contains permethrine is or has been on the market, this is a permethrine-free product.