DURABLE. Made with Excellent material, ultra-light, tear and water resistant .The extra strength provided by double-layer bottom piece, enhanced by bar-tacks at major stress points makes it very convenient to carry more load on your journeys.COMFORTABLE. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. The length of the shoulder straps is adjustable. The chest strap with a whistle buckle help you lock your backpack in place.MULTI COMPARTME Excess Baggage, Sports Backpack, Chest Strap, Backpack Sport, Casual Sporty, Small Accessories, Camping & Hiking, Outdoor Hiking, Travel Gear