Columbia Men's Silver Ridge Big & Tall Convertible Pants Silver Ridge Ripstop 100% nylon Imported Omni-Wick Product Omni-Shade UPF 5 sun protection Partial elastic at waist Exterior adjustable waistband. Zip-closed security pocket Zip-off legs convert pant to 10" inseam short. Gusset detail. Straight leg Omni-Wick Advanced Evaporation Omni-Shade UPF 50 Sun Protection Exterior Adjustable Waist Zip-Off Legs Convert Pant to 10" Inseam Short