what is worsted weight cotton yarn

{"cid":"91217815","title":"Low Shrinkage #4 Blend Yarn 50gram Free Worsted Weight Medium","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/8d\/c64246a9ac1a9000e7ce4549e47f-200x200-1.jpg","attrs":{"Price":"USD1-1.15\/ball","Brand Name":"Hoyia cotton nylon","Model Number":"H12608 Amigurumis yarn","Delivery Time":"15days","Place of Origin":"China","Packaging Details":"200gram 219YDS","color":"10 Colors Avaliable And Custom Color Accepted","shrinkage":"Low Shrinkage","texture":"Flexibility And Smooth","usage":"Amigurumis Hilos Animal Starter Beginner Amigurumi DIY","material":"70% Cotton 30% Nylon","Samples":"50gram Free","style":"Chunky Tube Cotton Yarn","quality":"Amazon Top Quality"}}

{"cid":"91200703","title":"100 Cotton Dyed Uniform Fabric 390gsm 150CM Windproof Oilproof","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/ec\/c9531b9c1efee5ebe972f1a0b1d9-200x200-1.jpg","attrs":{"Brand Name":"IDEAR","Minimum Order Quantity":"1000meters","Delivery Time":"10~15 work days","Certification":"OEKO-TEX STANDARD 100","Place of Origin":"Jiangsu China","Payment Terms":"L\/C, D\/A, D\/P, T\/T,","Supply Ability":"1000000","Packaging Details":"Rolled, baled or as the client\u2019s request","Product Name":"100 Cotton Uniform Dyed Fabric 390gsm 150CM Windproof Oilproof Waterproof","Material":"100% Cotton","Weight":"390 GSM","Finish":"Waterproof,Oilproof, Windproof","Width":"150cm","Use":"Suiting, Uniform Cloth Fabric, Trousers, etc"}}