Kickee Pants Pajamas are incredibly soft and luxurious feeling. Bamboo is an eco-friendly, sustainable crop that grows wild without the aid of fertilizers or pesticides. Bamboo fabric is naturally antibacterial, antifungal and antistatic. Bamboo absorbs water 3-4 times better than cotton, keeping skin comfortable, rather than sticky. And, bamboo stays 2-3 degrees cooler in the hot weather and 2-3 degrees warmer in the cold weather.