Woot offers 3P Experts Tactical Sling Bag | Choose Color for $17.99 (orig. $65) free shipping with Amazon Prime.

Product Description:
The perfect bag for the active individual needing to keep all their tools and supplies close at hand, secure and comfortably in tow. Ideal for hiking, walking, kayaking, cycling, amusement parks or just your daily use, this lightweight, durable, large-capacity cross-body sling will provide the versatility and comfort you need.