Nite ize slaplit red led remember slap bracelets from when you were a kid the nite ize slaplit features that same slap it to snap it technology with an added dimension of led illuminating functionality made of durable nylon patterned with a reflective spider web design the slaplit is powered by a bright easy to activate led that lights up the entire wrap turn it on slap it on your wrist upper arm or ankle or any tubular shaped object for that matter and youve got instant night