The MAAP Thermal short sleeve base layer top is made with highly breathable, quick-drying, moisture-wicking Polartec Power Grid fabric for versatile warmth through advanced thermoregulation. Stretch knit fabric improves compressibility and fabric performance, and contoured side panels move with your body for maximum range of motion.Features:- Polartec Power Grid fabric, quick-drying, which offers thermoregulation with highly breathable fabric- Moisture wicking, fast drying and odour resistant- High elasticity bicomponent fabric- Contoured side panels- Made from mostly recycled yarns- Bluesign certification- Reflective graphics- Temperature range: 10º / 20ºC- Weight: 103 g- Upper Material:- 91% polyester- 9% ElastaneTechnology:- Polartec Power GridPolartec Power Grid fabrics are designed to keep skin dry with a knitted bi-component construction that uses different yarns on either side of the fabric.