The Matrix TriLayer Over Trousers 25K are built from a triple layer PU coated reinforced nylon outer fabric, giving them a 25,000mm water resistance rating and a 3,000g/m2 breathability figure. All seams are fully taped, and the trousers feature reinforced high abrasion knee and seat panels for durability in tough conditions. The elasticated waist has adjustable draw cords, while ankle adjustable straps help secure the fit. Boot access is provided by knee length waterproof YKK zips. - Triple layer PU coated reinforced nylon outer fabric - 25,000mm water resistant - 3,000g/m2 breathable - All seams are fully taped - Reinforced high abrasion knee and seat panels - All outer zips are waterproof YKK - Enlarged baffles cover all zips - Elasticated waist with adjustable draw cords - Boot access knee length waterproof YKK zips - Ankle adjustable straps - Available in sizes S, M, L, XL, XXL, XXXL, XXXXL