Description of The North Face Base Camp Flip Flops The Base Camp Flip Flop features a Hypalon® strap with soft PU binding and jersey lining. Features: Approx Weight : * [1¼2 pair] 6 oz (172 g) [pair] 12 oz (344 g) *based on Women's 7 UPPER Hypalon® strap with soft PU binding and jersey lining BOTTOM extra soft EVA "bumpy" midsole with anatomical arch support Rubber outsole