The Klimatex LIBOR features a breathable mesh material with a high number of Thermo °Cool™ fibres. This is a unique blend of hollow fibres covered with fibres with channel surface. The material optimizes natural thermoregulation. It has 48% moisture absorption and vaporizes sweat up to 53% better than other materials. The Lycra fibres add elasticity. The fit is snug and extended at the back. With flat seams for firmness, durability, and comfort.