The Core 3.0 Short Sleeve Top is a great choice for those looking to optimise comfort on their run. The top is made with raglan seams and our signature flatlock stitching to eliminate friction and chafing that can occur as you clock up the miles. The top has a form-fitting design that tapers in at the waist and out over the hips, minimising excessive material that can feel as though it impedes process. The supportive fit across the shoulders is aimed to promote good posture and thus boost performance as you run.
The top is an excellent go-to for day in, day out training, as the triple stitched hems and durable fabric will last everything that the environment can throw at it, whether that be beatings from the weather as you clock up the miles to prepare for a marathon, or the obstacles you encounter out on the trails.
The top is made from our infrared-emitting fabric, which helps regulate your body temperature as you work out, dissipating heat and evaporating sweat better than normal fabrics, keeping your skin feeling dry no matter how hard the session. Furthermore, this unique technology increases blood circulation, tissue oxygenation and cellular metabolism, meaning your body has more energy available to help you train harder, for longer. The KYnergy technology in the fabric also boosts the recovery of muscles all though your body, due to the way the increased oxygenation and circulation of the blood, increasing the speed of lactic acid breakdown and reducing inflammation.