ToughDry® fabric is the same material used in our Simple Shorts and Challenge Pants Super fast-drying, abrasion resistant with 2-way stretch Fits like your favorite pair of jeans, only dries faster and weighs less: Blue Jeans (406 GSM) vs Midweight Simple Pants (187 GSM) vs Lightweight Simple Pants (125 GSM) Back pockets and finished belt loops Horizontal pockets so stuff doesn't fall out Curved waistband for better fit