Jack and Jones Carpentr Pants Sn99. Product Type:Loose Fit Jeans. FIT: for added comfort, opt for our loose fit with a loose knee and loose leg opening that has a straight, loose look. Modern 5 pocket from Jack & Jones. Functional and casually styled. Trousers & Chinos by Jack & Jones. For days when denim won't do. Regular rise, Belt loops, Functional pockets, Straight fit.