Biphase process offers 20% increased durability

It's remarkable durability is due to the large number of Polyamide fibers that are adhered perfectly together

HEAD Hawk 17 tennis string is constructed with a unique multi-stage heat process that provides maximum power

Jo-Wilfried Tsonga and Samantha Stosur

playability string

Mueller HG80 Knee Support Maintenance Type_Replacement Rollers Biphase process offers 20% increasedDesigned for comfort, the Mueller HG80 Knee Support enhances all phases of activity with breathable moisture management and superior multi directional compression. Lightweight performance materials help you get the most out of warm up, high intensity, and cool down level movements. Recommended for all activities. Aegis Microbe Shield controls odors, unsightly stains, and product deterioration. Unique compression with gel buttress offers superior knee