this performance base layer is constructed from lightweight

The waist is also finished with an elastic rib material

Knitted panels on the inside and outside of the leg

Or would you use it to do fitness for fun

Knit inner brief

SJR Worksop Gilet Size:XL this performance base layer isNike Storm FIT technology resists elements like wind and water to help keep you comfortable in harsh weather conditions. The outer matt shell fabric works to shed rain, while the insulation helps regulate your body temperature so you can take to the streets with confidence. Stay warm, stay dry and look your best. Specifications: Standard fit for a relaxed, easy feel Zip hand pockets Thin elastic trim on armholes and hem 2 way zip Body: 100% polyester.