Here's a detailed review of the SM58 explaining why we say this is one of the best handheld dynamic mics under $100 - even slightly ahead of the Sennheiser e835.
SUNMON SM58 Microphone Shock Mount Holder for Reduces Vibration
Shure SM58-LC Cardioid Dynamic Microphone
Shure SM58-LC Cardioid Dynamic Vocal Microphone w/ Boom Stand
Shure SM58-S Cardioid Dynamic Vocal Microphone With On/Off
Shure SM58 review: A stellar performance mic - SoundGuys
Shure SM58S Vocal Microphone Review
You don't have to look far to see an artist using an SM58 microphone. Whether you're at a small local club, church, or large outdoor theater or
Shure SM58-LC Dynamic Vocal Microphone TWIN PERFORMER PAK
You don't have to look far to see an artist using an SM58 microphone. Whether you're at a small local club, church, or large outdoor theater or
Shure SM58-LC Dynamic Vocal Microphone PERFORMER PAK
Shure SM58 Dynamic Handheld Microphone
Shure SM58-LC Cardiod Dynamic Vocal Microphone
Shure SM58-LC Handheld Dynamic Vocal Microphone Mic Clamp Cable