With toasty Tech Fleece fabric designed to keep your muscles warm during cold-weather training, these tights are your next outdoor run essential. tech fleece Sweat-wicking Tech Fleece is thermal and brushed on the inside for warmth and comfort heat retention sweat-wicking brushed for warmth features Designed for: Run Chafe-resistant seams : Flat seams reduce unwanted rubbing Shine-bright : Reflective detail helps keep you on the radar in low light Hugged sensation: Engineered to feel like a comfortable embrace throughout—it holds you close and moves with you Inseam: 28" EUC