Breathable. Recycled equivalent x 23 1 litre bottles using recycled polyester. YKK NATULON® eco-friendly front and pocket zips. Compact dense knit for head retention, quick-dry and moisture-wicking. Two zip pockets. Stand-up collar. Soft bound elasticised armhole and hem. Decorative body stitching. Removable zip pulls. Fleece-lined pockets. Hang loop. PFC-free. End of life recyclable. Biodegradable bags. Oeko-Tex certified.