What is the relationship between Skechers and shoe in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

July 29 (Reuters) - Sports shoe maker and retailer Skechers USA Inc reported a better-than-expected 36 percent rise in quarterly revenue, helped by pent-up demand following the end of labor disruptions at U.S. West Coast ports that had held up imports, as well as increased shipments of back-to-school items.

Answer: product_or_material_produced