The fanny pack is made of water resistant high quality neoprene. The round size can be adjusted from 26" to max 45". Front pouch can carry phones size less than 6" while the earbud hole on the front offers easy way to listen music. 2 sides pockets provides space to carry essential items like keys, coins, cards, etc. Great choice for jogging, climbing, and other sports and outdoor activities. Colors:Black, Green, Rose, Sky Blue, Orange.Size:66-114cm round.