Feature:1. This is a portable chalk bag with a semi-rigid mouth for quick opening and closing. 2. The interior is a fleece structure that allows the chalk to circulate quickly inside. 3. There is an elastic brush slot on the outside for securing a brush. 4. It comes with a 1.2m adjustable waist belt. 5. Suitable for rock climbing, weight lifting, bouldering, gymnastics and crossfit.Specification:Our chalk bags are carefully designed to be perfect for rock climbing, gym climbing and bouldering. Features:This is a portable chalk bag with a semi-rigid mouth for quick opening and closing. The interior is a fleece structure that allows the chalk to circulate quickly inside. There is an elastic brush slot on the outside for securing a brush. It comes with a 1.2m adjustable waist belt. Suitable for rock climbing, weight lifting, bouldering, gymnastics and crossfit.Specifications:Material: Polyester, nylon.Color: Black/ Red/ Blue/ Green/ Yellow (optional)Size: 11*11*17.5cm/ 4.3*4.3*6.9inPackage weight: 1000g/ 35.3ozPackage size: 11*17.5*4cm/ 4.3*6.9*1.6inPacking List:1 * chalk bag1 * brushPackage List:1 * chalk bag1 * brush