All Lakewood cases are soft-sided hard cases. From the back-of-the-truck to the backcountry, they offer the protection of a hard case with a soft exterior. Lakewood cases are super tough and constructed with highly durable ABS plastic for a hard and rigid core. The exterior is encased in ultra-durable, drag resistant, ballistic nylon to protect your truck. The interior features form-fitted high density foam for ultimate protection of your hunting and fishing equipment. Lakewood cases are convenient, durable, ultra-light, easily transported, lockable, and TSA compliant. Made in the USA. Features: Add wheels to your Lakewood BOW CASE ONLY for easy transport, Fits: Single 41”, Single 45”, and Double 41” bow cases, Includes two ball-bearing wheels and hardware, Tools required: Phillips screwdriver, drill, lighter, and loctite, Estimated installation time: 30 minutes.