It consists of three individual pockets to carry all you need such as hydration flasks, sunglasses, keys, smart phones, energy gels, headlamp and other necessities.
At the back, there are 2 elastic straps with non-slip rubber designed to carry trekking poles.
It comes in 5 sizes.
S size: Belt circumference: about 24 inches, Recommended waistline:24 inches to 25 inches
M size: Belt circumference: about 26 inches. Recommended waistline:26.5 inches to 28.5 inches
L size: Belt circumference: about 29 inches. Recommended waistline:29.5 inches to 31.5 inches
XL size: Belt circumference: about 32 inches. Recommended waistline:32.5 inches to 33.5 inches
2XL size: Belt circumference: about 34 inches. Recommended waistline:34.5 inches to 37 inches