Adaptive to multiple trail situations the keen womens gypsum mid waterproof walking boot is a versatile boot whether youre heading out for the day or on a multi day trek the waterproof nubuck leather construction offers ample durability and flexibility whilst the keendry waterproof membrane and adds an extra level of weather protectionr r the dri lex moisture control collar wicks excess sweat way from feet ensuring a drier environment free from irritation and blisters keenprotect r