Backpack 15.6" Laptop Backpacks Casual Waterproof Backpack Size:31x10x46cm com/s/files/1/0249/4490/2243/products/dog-training-collar-shock-or-no-color-black-barking-rechargeable-waterproof-bellabydesignllc-fashion-accessory-watch_911

com/s/files/1/0249/4490/2243/products/dog-training-collar-shock-or-no-color-black-barking-rechargeable-waterproof-bellabydesignllc-fashion-accessory-watch_911

It has space inside for a water bladder in case of a little hike

The straps and the back of the backpack are well padded

Feature: shockproof

then 2s Vibration/Shock 6th bark:sound for 5s beep

Backpack 15.6" Laptop Backpacks Casual Waterproof Backpack Size:31x10x46cm com/s/files/1/0249/4490/2243/products/dog-training-collar-shock-or-no-color-black-barking-rechargeable-waterproof-bellabydesignllc-fashion-accessory-watch_911Backpack 15. 6" Laptop Backpacks Casual Waterproof Backpack Main Material: Oxford Technics: Embossing Gender: Unisex Backpacks Type: Softback Capacity: 20 35 Litre Interior: Interior Compartment Interior: Computer Interlayer Interior: Interior Zipper Pocket Interior: Interior Slot Pocket Interior: Cell Phone Pocket Handle Strap Type: Soft Handle Item Type: Backpacks Decoration: Reflective Stripe Closure Type: Zipper & Hasp Rain Cover: No Exterior: