The US military UCP Improved Rainsuit Trousers are a waterproof and breathable outer garment designed for wet weather protection. They are made from laminated nylon with sealed seams and are worn over the uniform for full rain coverage.

• Pattern: Universal Camouflage Pattern (UCP)
• Material: Waterproof breathable laminate with seam sealing
• Design: Elastic waist with adjustable cuffs

Issued to U.S. Army personnel during the UCP uniform era as part of the Improved Rainsuit system.