Features :
-Made from ECONYL regenerated Nylon RPET (recycled plastic)
-Zipper front with snap closure
-Elastic at back for added stretch
-2 side pockets
-Fits true to size, order your usual size
-Model is wearing a size Small bottom (165 lbs, 5 ft 11" height)
 
Sizing : 
Small : 30-32" waist
Medium : 33-35" waist
Large : 36-38" waist
Extra Large : 39-41" waist
2XL : 42-44" waist