While its call Sleeve & Leather Sleeve, its protect our Arms from hot spots during the welding and we can wear easily & adjust with arms 

It’s producing mostly cow split leather & thickness of leather 1.3 to 1.5 mm,

Apron Main Part: Mostly Sleeves produce in split leather in 1.3 to 1.5 mm thick to protect the arms from hot spots; there we can use also FR cotton 320 gsm quality, 

Adjusting Parts: here we can use Velcro, elastic in lower & higher arms area to adjust the body & comfortable for work, in bend area we can also use FR cotton with elastic to make the best quality

Thread: Cotton thread & Kevlar thread

Size: size depends on your requirement, 

Packing: 1 pair per polybag – 25 bags per carton. Weight of one Bag 0.58 kg & one box weight 16.30 KGs