Frogg Toggs Canyon Breathable Stockingfoot Hip Wader 4-ply nylon upper with exclusive DriPore 2Gen technology Form-fitting 4mm neoprene booties made with 100% CR neoprene and double-taped seams Attached sand and snow gravel guards with nonslip rubberized elastic opening and non-rusting lace hooks Adjustable elastic belt leash with quick-release buckles