The Sam Trick 'r Treat Retro Backpack by Cakeworthy is a mini backpack featuring a zip closure and a multicolor exterior made of nylon. The lining material is polyurethane, and the handle/strap material is also polyurethane. This retro-themed backpack is perfect for Halloween, with the brand's always check your candy design adding a fun and whimsical touch. Suitable for both men and women, this unisex backpack is a stylish and functional accessory for any Halloween outfit.