All ROKTM Straps have a solid flat rubber core with 100% Polyester outer. High quality webbing and case hardened hooks, make for a deluxe, tough and reliable strap. Available in fixed length, adjustable length with hooks or loop ends. Breaking Strains vary from 125lbs to 200lbs depending on the width. Extensive testing has proven that these straps are strong and reliable for a variety of applications. Current Colors available are: Black w. Multi-Stripe, Camo & Black