LIGHTWEIGHT COOL FOR YOUR RUN. The Nike Phenom Elite Trousers feature lightweight knit fabric for your route. This version features a more refined fit than its predecessors, giving you a slim feel through the leg that tapers to the ankle. This product is made from at least 75% recycled polyester fabric. Stretchy, Supportive, Sustainable Nike Power fabric provides a range of stretch and support to help you power through whatever your sport workout demands. Cooling Where It Counts Designed with runner-informed heat mapping, these trousers feature ventilation where you need it. Zoned mesh on the upper back, inner leg gusset and back of the knee help keep the air flowing with every mile. Essential Storage A lined media pocket in the middle of the back helps keep your essentials stored. Side pockets offer extra space for your small items, with a drop-in pocket on the right-hand side for a key or card. More Benefits Narrow, low-profile elastic waistband helps reduce heat.An internal/external drawcord personalises the fit.Dri-FIT Technology helps you stay dry and comfortable.Slimmer than the previous version, the trousers feature a tapered fit with mesh at the ankle gussets for personalised styling. Product Details Standard fit for a relaxed, easy feelReflective design detailsBody: 92% polyester/8% elastane. Mesh: 100% polyester.Machine washImportedNot intended for use as Personal Protective Equipment (PPE)"