The Get Better Today Fit-Pack is made from a superior polyester fabric which is light, and compact for comfortable wear. It is laced with a waterproof interior which can keep your phone, headphones, wallet and keys safe from your sweat or the menacing rain. The waist is widely adjustable. It can comfortable adjust from a 28" waist to a 43" waist. Protect your valuables in the gym and keep your legs free with the GBT Fit-Pack.