Thank you for viewing! ⭐️ Immediate purchase is welcome ⭕️ ⭐️ First come, first served! Only one available! ⭐️ Initial defect warranty included Color: Black [Ultra-lightweight & Water-repellent Sacoche] Material & Durability: High-density water-repellent polyester material + waterproof zipper + scratch guard processing (prevents scratches on mesh shelves and coins). 3-layer thermal aluminum film extends cooling time, compatible with ice packs / can store 1-1.5L, allowing you to organize your essential belongings. All metal alloy zippers / rotating hooks for increased durability. [Multi-functional Storage System] 3-in-1 organization design: Functionality & Storage: 2 front and back pockets + main compartment (holds 2 smartphones / small, ultra-lightweight folding umbrella / passport / cosmetics). 70-140cm adjustable shoulder strap & 33cm hand-carry (instant switch for commuting, travel, and the gym). DIY customization possible (can be attached to a backpack/suitcase with the included belt). Cooling function: Compatible with PCM neck coolers for heatstroke prevention. You can also put in ice packs to keep jellies and snacks cool. [Instant Strap Detachment Design] Scene-versatile design & convenience: Neck strap detaches in 5 seconds (transforms into a tote/shoulder bag/bag-in-bag). Outer flat pocket (for instant access to handkerchiefs and heatstroke cooling rings). Built-in cooling layer for summer (prevents melting of snacks/juice/cosmetics). Active scenes: Heatstroke prevention in summer, durability during rush hour commutes, compact storage for travel and mountain climbing. [Scratch Prevention Technology] Durable for commuting rush hour: High-density nylon + water-repellent treatment (measures against rain/friction during congestion). 180g lightweight design (reduces burden for outdoor/everyday use). Precision sewing + thermal aluminum film inner bag (prevents loss of small items). [Universal Design] Cooling layer & adjustable belt for unisex design (suitable for ages 10-60). Simple minimalist design (matches offices/shopping/watching events). Cooling layer + adjustable belt (ideal for heatstroke prevention/cosmetic cooling). *Liquids not allowed* Ice packs/neck cooler recommended for use. [DZTSMART] Cooling Sacoche, Vertical Type, Water-repellent, Waterproof Zipper, Multi-functional Shoulder Bag [For Men/Women] Lightweight, 3-layer insulation, Holds 2 Smartphones, Aluminum Cooling Layer, Lightweight 160g, For Commuting/Travel/Mountaineering/Everyday Use, 5 Colors Available ❤️ We also have a variety of other products for sale ♡ ↓ Further discounts available for bulk purchases Please feel free to contact us #omusubi. Management number: 2234-$$680