Sensation55 Driver - The Sensation55 is Skullcandy's patent-pending bass extension driver. Through this driver, the Crusher delivers a powerful and realistic bass experience that transforms your audio into bass you can feel. Connectivity Technology: Wired REX40 Driver - The REX40 is designed from the ground up by their world-class audio engineering team and delivers an extremely smooth frequency response with minimal distortion - tuned for your playlist. Acoustical Porting - Within the construction of the ear cup, our specially designed acoustical porting allows both drivers to move freely, increasing the bass and reducing distortion.

SLAPPA - THE ORIGINAL AND THE BEST - Lifetime warranty directly from SLAPPA - don't settle for lesser copy cats PROTECT YOUR HEADPHONES - MOLDED DURO-SHOCK xEVA PROTECTION - Ultimate Protection from water, fire, bumps and bruises, water resistant, fire retardant PERFECT SIZE to fit Audio Technica ATHm50x, Beats PRO, Sony MDR Sennheiser HD 202 II 518 201 598 Beats Solo 2 Studio 2.0 Mixr Audio-technica ATH-M50x ATH M50x M40X Sony MDR7506 MDRZX110NC Bose QC35 QC25 and many more - check the fit chart below