inputs.text: advertised fits otterboxencased phone - first time using arm band hold phonemp3 playerwalkman im oldetc wanted something specifically hold samsung charge lives otterbox defender casethe arm band fits droid charge defender case well not tight loose entire front clear plastic touch screen works fine dual layers arm band plastic defender case screen protector side volume power buttons little hard get neoprene arm band holder buttons right seam clear plastic holder neoprene nonetheless little work practice make buttons workthe band elastic right amount velcro ive not problem band small hold case arm 3mile jogs every day theres nice bit extra neoprene buckle side think prevent irritation arm purpose job well ive no irritation arm due arm bandmy biggest gripe arm band cut slit accommodate defender cases silicone flap covers headphone jack also make small hole neoprene plug go wasnt really big deal nothing exacto knife couldnt handle considering detail case way marketed fitting defender case samsung charge id expected little customization case factoryallinall im happy case works expect continue function next years would buy case price right find better one future may replace one likely not one wears