Sweatproof Waist Pack | Waterproof PU Lining | Fits All Phones | 3-Zone Storage | Breathable Hook-Loop

The ultimate solution for sweaty training
Waterproof fortress: medical-grade PU coating lining, can withstand sweat soaking during 1 hour of high-intensity HIIT training
Compatible with all mobile phones: elastic stretch layer can stretch 5cm horizontally and 3cm vertically (actually put into iPhone 16 Pro Max + OtterBox thick case)

Revolution in sports comfort
Velcro black technology: 10cm widened Velcro provides military-grade fixation
Breathing fabric: four-way stretch quick-drying fabric, 3D mesh on the back, humidity evaporation rate increased by 50%

Harsh environment verification
High temperature test: in 35℃ and 90% humidity environment, the interior remains dry during 10km running
Deformation test: still returns to its original shape after 100 times of pulling and use
Extreme load: simultaneously load mobile phone + energy gel + car key and still remain fit