This denim blended fabric imitates the texture of denim and offers a comfortable and delicate hand feel. 3M New Sheri Professional Grade KL100, featuring lighter weight, better insulation and more fluffy texture.The large flap design on the chest adds a sense of style. The waist pig nose buckle drawstring adjustment allows for free adjustment of the waist tightening degree. Loose style, high collar design, and large pocket insertion