Key technology: Dri-FIT and Therma-FIT fabric. Key features: clean, modern fit and design. What’s new and improved: new fabric is 15% warmer and has 40% less wind chill than prior ko fabric. Updated design lines feature raglan sleeves. Who is this for/type of workout: versatile performance for any workout, fit and feel: clean, modern fit and design. Body width: 23.5″, Body length: 29.5″ (size large).