MW Thunderbird Wallet Girth and it allows heat and and it allows heat and moisture to escape and the leg to breathe * Non restrictive ergonomic design provides a close fit that contours the natural curve of the leg to allow for a full range of motion with less bulk * Dynamic sling system lateral suspensory support strap helps to prevent hyperflexion and soft tissue damage to the lower leg during strenuous maneuvers * Premium elastic bound boot edges maximize durability Large Bust 40" Waist 36" Hip 44" Length 26 Proposition 65 Warning for California Residents *Please note each computer monitor will display colors differently