Designed-as-the-complement-to-the-TRINITY-ladies-8217-base-layer-shirt-these-round-knitted-pants-are-purpose-built-for-colder-days-Similar-to-the-men-8217-s-Glacier-pant-the-REVIT-TRINITY-Ladies-pants-are-soft-comfortable-&-feature-extra-insulating-areas-at-the-thighs-knees-shins-&-crotch-Like-the-matching-shirt-these-pants-are-made-of-a-mix-of-strong-polyamide-&-stretch-elastane-yarns-treated-with-an-anti-bacterial-finish-to-maintain-freshness-Protection-polyamide-Ergonomic-regular-autofit-waist-&-hem-airvent-zone-at-the-back-of-the-knee-insulating-function-insulation-guards-at-knee-thigh-&-shin-seamless-in-3D-round-knit-technology-antibacterial-finish-odour-control