Fly Racing Evolution Vertigo Pants Fly Racing comprises a group of enthusiasts who live & breathe riding. Share in the feeling of freedom you can only get from riding in the great outdoors with products for every type of rider. Magnetics – pushing technology forward, FLY Racing introduces patent pending magnetic technology, for the first time ever, into MX pants Patent Pending 2d Buckle System® – flattest buckle system ever made in MX pants; built for safety, strength, & maximum adjustability; invented by Fly Racing, & the first of its kind on the market Zipper Lock System – exclusive zipper lock system keeps pants closed & secure Stealth Vent – zipper located on each leg allows for adjustable ventilation Advanced Liner – stretchy Lycra® seat panel sewn to a breathable light mesh reduces pulling Advanced Ventilation – highly functional ventilated knee, thigh, calf, seat, crotch & back of knee Perforated, Ultra-durable, 900D Construction – to withstand the rigors of track & trail while providing extra breathability Boot-Tether Compliant – the first production pant with three-level tether eyelets for easy installation of knee brace boot tether straps Leather Heat Shield Panels with Kevlar® Stitching – located on the inside of each leg for durability & heat resistance Ergonomically Pre-shaped & Fully Vented Knee – generously contoured to accommodate all types of knee braces & guards while a massive air-intake system cools & protects Soft-Flex Protective Rubber Badging – ventilated for increased airflow, mechanically integrated Full-Floating Seat – surrounded by stretch-rib material moves naturally with your body Relaxed Leg Cuffs – for maximum in-the-boot comfort Sublimated Graphics – the highest quality in powerful detailed graphics Internal Pocket – located inside the waistband Buy Fly Racing Evolution Vertigo Pants from Chain Reaction Cycles, the World's Largest Online Bike Store.