deep sea blue metal yellow space-like gray color mixing

small size (not available for adults) within 25.00kg medium (load-bearing within 75.00kg) large size (load-bearing within 100.00kg) extra large (load-bearing within 150.00kg) medium (thickened strengthening style 2 pieces) large size (thickened strengthening style 2 pieces) extra large (thickened strengthening style 2 pieces) small size (special offer for 3 pieces) limited-time special offer medium (special offer 3 pieces) limited-time special offer large size (special offer 3 pieces) limited-time special offer extra large (special offer 3 pieces) limited-time special offer small + medium + large (3 pieces at a discount) medium + large + extra large (3 pieces at a discount)