COOLING EXPERIENCE: The cooling gel can keep you staying cool while Listening to music. In addition, special cool cloth is used on the surface of ear pad, which can volatilize sweat and heat more quickly. You can put the earpads into the refrigerator for a while for making cooler. MORE COMFORTABLE: The slow recovery memory foam can easily adapt to your head and keep you comfortable. Even if you wear glasses. ENHANCE SOUND: The pads can cover the ear, which can isolate the disturbing noise and obtain good sound insulation effect. COMPATIBLE MODELS: Durable and long lasting, quality made ear pad. Compatible with Bose QC45, QC35, QC35ii, QC35iiGaming, QC2 QC15 QC25, AE2, AE2i, AE2w, SoundTrue, SoundLinkAroundEar, SoundLinkAroundEar2, SoundLinkAE2 earpads. Will also fit other brands and models, check dimensions of your headphones.