Zipper closure Machine Wash PROFESSIONAL & COMFORTABLE. These classic pants combine the tailoring of a classic dress pant with the relaxed fit of twill slacks. FUNCTIONAL. Contains two slack-style front pockets and two set-in hip pockets ensuring you have the space you need to keep your belongings in place. A hook and eye closure and brass zipper complete the look. EASY CLEAN & PRESS. Machine Washable with wrinkle-resistant finish for minimal ironing and stain-resistant fabric which releases soil, dirt and grease. TRIED & TRUE DURABILITY. Engineered with Red Kap's proprietary Touchtex Pro Technology which provides moisture management, superior color retention and wrinkle resistance. Pant label length may state 37U because items are cut to order.