hard exercise. SIS REGO had the lowest calorie count, protein and carbohydrate content of the products we tested, with a carbohydrate: protein ratio close to 2:1. SIS REGO is available as powder in a variety of sizes: individual 50g sachets, as well
lining can help the jacket to feel less clingy, though an unlined option is better if you're seeking minimal weight. Expect to pay: £30-£130 Read more: How To Choose Winter Kit | RW Test: Lightweight Jackets
