Endura Engineered Padded Boxer II (300 Pad) The hidden secret to comfort in the saddle, Endura’s undershorts collection offers a range of options. With a high stretch, seamless knitted construction and a high quality 300 series pad the Engineered Boxer is popular with a range of riders. Key Features Seamless engineered knit construction Strategically positioned ribs provide additional stretch and comfort Fast wicking antibacterial finish 300-Series moulded stretch antibacterial pad Shop All Cycling Base Layers > Shop All Cycling Clothing > Endura Sizing Guide >