Alpinestars certified Track v 2 Leather Pant is a supremely comfortable & versatile performer for both track & street use. Packed with class-leading protection & stretch paneling to ensure an ergonomic, contoured fit this pant can be used in conjunction with a range of Alpinestars leather jackets. Features Main chassis constructed from 1.3mm premium bovine leather. Accordion leather stretch zones above the knee offer enhanced flexibility. Extended high rear waist construction provides greater overlap with the riding jacket. Large stretch panels on calf area for enhanced fit & feel. Pre-curved leg construction helps prevent riding fatigue & aids performance fit. Waist circumference adjustment allows riders to tailor the fit. Waist connection zipper allows attachment to Alpinestars riding jackets. Internal mesh lining with stretch panel inserts work in conjunction with outer stretch zones for freedom of movement. Internally reinforced seat & certified knee area for additional protection. Nucleon hip protector certified Alpinestars GP-R protection on knee for impact protection. Replaceable Sport knee sliders. Dynamic Friction Shield (DFS) offers excellent impact & abrasion resistance. External dual density TPU knee sliders are removable & replaceable. Fully certified riding garment to Category II pr EN17092 draft standards – AAA class.