diff --git a/wb/products.proto b/wb/products.proto
index 98438d6..c839ab7 100644
--- a/wb/products.proto
+++ b/wb/products.proto
@@ -14,6 +14,9 @@ message GetProductsRequest {
 message Product {
   message Size{
     repeated string skus = 1;
+    int64 chrtID = 2;
+    string techSize = 3;
+    string wbSize = 4;
   }
   int64 nmID = 1;
   int64 subjectID = 2;