The stone Oscar joggers are part of the REISS collaborative collection with sportswear label Castore. They're crafted from technical jersey with hints of stretch, then are topped with an elasticated waistline that can be fastened by drawstrings. It features pinched seams down the front, cuffed hems and side pockets. Elasticated drawstring waist. Side pockets. Cuffed hems. Stretch fabrication. The model is wearing a size M.