Features: for Creative cooling trousers: Come with removable fan that moves for fresh air along the leg, sweat evaporates instantaneously that make you feel cooling in hot day. You can feel very comfortable at work, avoid heavy sweating and heat stroke. Practical fan speeds settings: Cooling pants has four levels of air volume you can adjust. work low noisy and manual switch. Battery can provide a extro long runtime of 16 hours . Sun for protection cooling pants fan: Made of cotton and polyester, skin-friendly fabric. It is also a Sun for protection clothing that heat resistant, breathability, light weight for easy to carry, also good for travelling. Package is included 2 fans + 1 connect cable + 1x 7.4 V 30,000 mA mobile power +1 USB charging cable + 1 air conditioning pants. They can help you keep cooler in hot weather. Application: Suitable for worker, contruction,gardening, hiking, walking, kitchen cook, guide, farmer or warehouse worker. Fan trousers is machine washable when the fan and power source are removed. Specifications: Material: Cotton + Polyester Fiber 165 for M Size Waist Circumference: Approx. 26.25-28.87cm/10.33-11.37 inches 170 L Size Waist Circumference: Approx. 28.87-31.50cm/11.37-12.40 inches 175 XL Size Waist Circumference: Approx. 30.18-32.81cm/11.88-12.92 inches 180 XXL Size Waist Circumference: Approx.32.81-35.43cm/12.92-13.95 inches 185 XXXL Size Waist Circumference: Approx. 35.43-36.75cm/13.95-14.47 inches Type: for M Green Camouflage, for M for Grey Camouflage, for M Iron Camouflage, L Green Camouflage, L for Grey Camouflage, L Iron Camouflage, XL Green Camouflage, XL for Grey Camouflage, XL Iron Camouflage, XXL Green Camouflage, XXL for Grey Camouflage, XXL Iron Camouflage, XXXL Green Camouflage, XXXL for Grey Camouflage, XXXL Iron Camouflage Package Includes: 1 Piece Air Conditioning Pants 2 Pieces Fans 1 Piece Power Bank 1 Piece Connect Cable 1 Piece USB Charging Cable note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Please refer to the size chart for the detailed size.