The Science In Sport GO-Gel Marathon Belt holds 6 Go-Gels & is great for hassle-free running. Elastic loops hold eight gels, zipped pouch is big enough for your keys & change, adjustable belt fits most & the clunk-click buckle holds everything in place.• The belt is specially designed for marathon runners & cyclists & is designed to be used during training & also on the competition day• The Training Belt is extremely light weight which makes it very comfortable to wear• The belt has elasticated loops around it, which allow you to store the SIS GO-Gel Energy Bars in it• The belt has the capacity to hold up to 8 energy bars easily, which the athletes or cyclists can use during their competition• It also has a zipped pouch to store any extra item which you may want, like keys, mobile or change• The Training Belt by Science in Sports is specially made with the athlete in mind• It is an adjustable belt, which allows it to fit easily on just anyone• The SIS Go Gel Marathon Belt also has a clunk-click buckle which holds everything in place securely & will not let the belt to become lose during the competition• The Training Belt has a highly visible SIS logo on it• The belt has reflective stripes around it, which makes it a very useful accessory to be used at night time Many professional football clubs run accounts with Si S but can’t usually say because of long standing sponsorship agreements, so GO-Gels remain a secret to the thousands of Sunday league & age group football clubs. They are much more convenient & easy to take than even an energy drink & this latest study shows they are probably more effective.GO-Gel, the world’s first isotonic energy gel, uses a unique formulation that makes it possible for athletes & sportspeople to take on board significant carbohydrate without compromising hydration.