Coghlan's Bug Pants
The ultimate protection against mosquitos and other flying insects!  Features a fine No-See-Um Mesh made from 100% polyester.  Flame retardant, lightweight and keeps you cool.  Elasticized drawstring waist and cuffs.  Small fits up to 160 lbs.; Medium fits up to 200 lbs.; Large fits up to 240 lbs.; X-Large fits up to 300 lbs.