BasePro chainsaw jacket: The outer fabric is composed of a regular polyester cotton fabric, perfectly suitable for temporary or seasonal forestry work. The BasePro chainsaw jackets, which are the most economic pair of SIP Protection jackets of the range, still provide the comfort you want, the protection you need and the quality you expect from SIP Protection. Quality: Water repellent 65% Polyester - 35% cotton outer fabric, 210 g/m2. Available sizes: S-4XL. Available colours: Orange/grey.