I'Z FRONTIER Stretch Jogger Pants 3973 Black LL Size All Season Other sizes and types → #39703973Worker Effectively woven with T400, a specially structured yarn with supple crimp formation, demonstrating durability unmatched by polyurethane. It has multi-directional stretch performance, providing stress-free ease of movement, a comfortable feel with firmness and body, and a stable, stylish silhouette. In addition to the ease of movement unique to knit materials, it also boasts anti-pilling, anti-snagging, and high tear strength, making it one of the strongest knit fabrics. The unique uneven structure of the back waffle material traps air after wearing, generating some warmth while achieving a refined and sharp look. This is a sophisticated, near-future sports-inspired model that stimulates the athlete's mind. In addition to the meticulously designed logo print, attention to detail is pursued, such as the use of domestically produced YKK zippers and dot buttons made of plastic and metal.