Trousers are 100% waterproof and windproof with a water column of 10

One way valve

Lightweight waterproof nylon

Heavy weight twill poly/cotton fabric

They're made of a soft cotton blend with a bit of spandex for a stay-put fit

Korkers Ultra Ice Cleat Outdoor Gear Trousers are 100% waterproof andAdjustable with an athletic fit, stretch fit for aggressive traction across the slickest conditions. 16 replaceable push through steel spikes strategically placed to keep you on top of any condition Stretch Fit: Durable, proprietary adjustable strap for a secure, custom fit from running shoes to outdoor boots. Stretch rubber folds and compresses for extreme packability. One size fits most W6 M14