IBKUL Upf 50 Printed Long Sleeve Top Ibul Kimberly Print Long Sleeve in black/ White Houndstooth. NEW WITH TAGS! The patented ice fil technology converts your own sweat to lower your temperature by up to five degrees. Mesh underarm panels give you extra style, reach, and breathability. Moisture-wicking, UPF 50+ fabric keeps you dry and protected from both UVA/UVB rays. 92% Nylon, 8% Polyurethane Ice fil® technology reduces body temperature by up to 5 degrees so you stay comfortable on hot humid days UPF 50+ offers superior sun protection Moisture-wicking, fast drying fabric keeps you comfortable Antimicrobial for odor protection Ultra-smooth and lightweight to the touch Mesh under sleeves facilitate additional airflow to keep you cool