Alpinestars Venture R Pants Black size 40 Lightweight, durable and specifically engineered for the rigors of Enduro riding, the Venture Pants offer high levels of mobility and comfort. With a water resistant treatment and zippered air-intakes, this pant is equipped to deal with a range of weather climates. Stretch panel on calf to increase flexibility and movement. Pre-curved knee construction reduces riding fatigue. Lightweight, ventilated mesh liner for superior riding comfort. Rip-stop Nylon and Polyester fabric construction for excellent abrasion resistance. Extended stretch area on crotch, knee and rear yoke for excellent fit and riding comfort. Zippered air intake vents are strategically positioned for optimized airflow when opened. Knee PU film reinforcement.