Hourglass Knee Sleeves - IPF Approved - PolarRETURNS INFO If returning Polar Knee Sleeves please email hello@a7europe. com with photos of the knee sleeves condition (both inside and out) before initiating the return, to confirm they are in resalable condition. The sleeves must be in pristine condition and must have the original packaging. The item must NOT be washed or dried and NOT have any smell or marks on the inside or outside. No refunds will be granted for returns that do not meet this