Ibkul is a new energetic golf and tennis activewear brand. Those who want to beat the heat will appreciate the IceFil fabric that converts sweat into cooling energy. This is essential on hot and humid days during the summer. Ibkul shirts have a few additional features: UPF 50 sun protection Moisture-wicking fabric with two-way circulation keeps you cool and dry Ultra-soft and comfortable flat weave material Sleeves contain a mesh that allows airflow to keep you cool Knit Fabric – 92% Nylon, 8% Polyurethane Mesh Fabric – 80% Nylon, 20% Polyurethane