The Berthe trousers from casual inspired German designers Oska , are a requisite for this season. S ophisticated and timeless, these women's trousers are perfect for relaxing on fresh summers days. B eautifully lightweight and comfortable these Oska trousers include an elasticated waistband at the back for the ultimate in comfort. Featuring two in seam pockets and a side zip fastening for easy wear, these trousers are the ultimate in laid back luxe. Berthe trousers. Side zip & button fastening. Elasticated rear waist. Wide leg. Two in seam pockets. Structured seam detail. 58% viscose, 24% linen, 18% cotton.