ing ▁have ▁been ▁the ▁main ▁economic ▁activities ▁for ▁many ▁centuries . ▁ ▁Culture ▁H val erd rak ten ▁is ▁the ▁traditional ▁cost ume ▁or ▁b un ad ▁for ▁women ▁in ▁H val er . ▁The ▁bod ice ▁and ▁sk irt ▁are ▁blue ▁or ▁black ▁and ▁are ▁made ▁from ▁ 1 0 0 % ▁w ool . ▁The ▁sh irt ▁is ▁white ▁and ▁made ▁from ▁ 1 0 0 % ▁cot ton . ▁Several ▁symbol ic ▁expressions ▁exist ▁in ▁the ▁emb roid eries ▁and ▁the ▁accomp any ing ▁silver ▁bro och es . ▁The ▁emb roid ered ▁flowers ▁are ▁characteristic ▁to ▁the ▁islands ' ▁fl ora ▁and ▁symbol ize ▁the ▁different ▁islands ▁that ▁const itute ▁the ▁municipality . ▁All ▁the ▁silver ▁that ▁belongs ▁to ▁the ▁cost ume ▁is ▁port ray ing ▁the ▁locally ▁famous ▁H val erb å ten ▁( The ▁Bo at ▁of ▁H val er ) ▁and ▁her ring , ▁which ▁has ▁been ▁an ▁important ▁comm od ity ▁to ▁the ▁islands ▁through ▁the ▁ages . ▁All ▁patterns ▁used ▁in ▁this ▁cost ume ▁have ▁been ▁pat ented . ▁Since ▁ 1 9 9 9 , ▁h val erd rak ten ▁have ▁been ▁manufact ured ▁by ▁H val erd ra kt st ua ▁AS . ▁ ▁H val er ▁Church ▁H val er ▁Church ▁ ▁( H val er ▁Kir ke ) ▁is ▁a ▁medieval - era ▁church , ▁probably ▁begun ▁around ▁ 1 0 0 0 - 1 1 0 0 ▁AD . ▁ ▁H val er ▁Church ▁is ▁the ▁main ▁church ▁of