All the best bits from SiS in one convenient pack, making it easy to try out the most popular products before committing to the larger sizes - and giving you a saving over buying the products individually.

• Contains 2 sachets each of GO, PSP22, and REGO drink powder.
• 2 GO-bars, and 2 GO-gels, all in assorted flavours.
• 800 ml SiS bottle for easy preparation.
• Also includes a brief guide to correct nutrition, especially as it relates to athletes.