First Pair Guarantee - Love them or they're FREE Best suited for guys with thicker legs 3D Comfort Pouch - A hidden piece of elastic around the pouch to surround you perfectly and keep everything in place UltraGlyde - Ride up resistant panels prevent leg ride Super Soft Bamboo Viscose - Wicks away moisture, certified and produced in a close-loop system 96% Bamboo Viscose, 4% Elastane Mix & Match Size, Colour or Style to make up multi-packs