Material : Ultra-Reflective Fabric

Color: Rainbow

Size: One size, fit for most people (adjustable velcro strap)

Occasion: Best choice for future BTTF fan gifts or collection, for boyfriend, husband, son, family, colleague, friends, couple, as birthday, Halloween, Christmas, anniversary, festivals New Year gifts

Package Included:1 x men's novelty baseball caps (mcfly cap replica)

Note: Why are my colors seems different or not as bright as the picture or color ?
Answer: it is just because the lighting or angle different, the color can change

This colour-changing hat is designed as a one-size-fits-all product that can be used by people ranging from big to small. The reflective fabric gives this hat the illusion of changing colors as the lighting changes in your surroundings