This sweatshirt was made with a fabric designed using the exclusive RRD "Holystic Technology 2" method which guarantees functionality, style and uniqueness of the product thanks to two components which, joined together, make up its structure: 48% co 48% sweatshirt jersey pl 4%ea is coupled with an elastic, breathable, waterproof and windproof polyurethane membrane capable of ensuring a resistance of 5000 mm of water column, guaranteeing warmth and ease of movement.