Vinyl laminate with nylex design.3/4-plus wraparound coverage.Pre-molded double layer foam padding.2" elastic bands keep guard snug. A vinyl laminate with nylex design makes these thai shin guards stronger than leather. Excellent 3/4-plus wraparound coverage with pre-molded double layer foam padding. Canvas backing provides slip-resistant use. Triple hook-and-loop straps and 2" elastic bands across the foot help to keep the shin guards snug and secure.SizeShin LengthInstep LengthSmallMediumLargeX-Large12-1/4"13-1/4"14"14-1/2"4-1/2"4-1/2"4-1/2"4-1/2" Disclaimer:Boxing and Martial Arts are contact sports. Users of this equipment are subject to personal injury. These products have a degree of protection but are not warranted to protect the user from injury. Wearing a mouth guard is always recommended when participating in any athletic activity.