This jacket is designed to keep you agile and dry on the trail. The new Purna features completely waterproof fabric, plus it's made from super lightweight material so it won't weigh you down. BREATHABLE: Lightweight fabrics help regulate body temperature and keep you comfortable. WATERPROOF: Waterproof fabric provides an impenetrable moisture barrier for guaranteed dryness."   Spec: DryVent„ fabric, 100% nylon,  Woven Ripstop, 85.0 g 40 denier Weight | 300 g Centre back | 76.2 cm Features: Front draft flap with Velcro closure Pit zip ventilation Two zipped hand pockets Elastic cuff for a precise fit Hood adjustment for cover We say: DryVent„ fabrics block out the wet to keep you dry and are engineered to allow water vapour to pass through from the inside to the outside. The result is a fully waterproof, windproof and breathable layer.