The dhb merino base layer is constructed from the highest quality australian wool spun into fine yarns for a soft luxurious and itch free feel merino is ideal the ideal first layer for comfort during cold weather workouts and extended aerobic activities such as running and cycling the inner core of the fibre is hydrophilic while the outer surface is hydrophobic allowing it to absorb a greater amount of moisture before it feels wet compared to synthetic fibres it is also naturally odour resi