Black Janette Raffia Wedges by Castañer, £144. Red Janette Raffia Wedges by Castañer, £144. Green Juli Canvas Wedges by Castañer, £144. Black Juli Canvas Wedges by Castañer, £144. A summer staple! the wedge is the only way to walk tall during the summer months and the Castañer black and red raffia wedge is oh-so-chic while the Castañer Canvas wedge will be perfect for those elegant summer dresses.