The material of the Jammer trousers does not wrinkle - they stay clean even when traveling. The legs can be wrapped to a Capri length. - "Trim fit": close-fitting cut - Tightening at the leg openings - Hand pockets, back pockets and zipped safety pocket - The main material is flexible nylon with 5% elastane - The waistband is 58% cotton, 38% polyester and 4% elastane The active ingredient in the Insect Shield treatment in this product is permethrin. Permethrin is a biocide that may increase the risk of skin sensitization. For sensitive skin, wash the product before first use.