Keep your gear right where you need it. This handy wedge pack fits right under your saddle and has a large side opening for easy access to all your stuff. Features: Large side opening lets you access all your gear without having to completely unpack it on the side of the trail or road Semi-rigid design holds its shape for better gear protection Weather-resistant fabric protects your stuff from the elements, especially muddy tire spray QuickClick mounting system is fast and simple 3M reflective strip and RedLite mount boost your nighttime visibility Specifications: Pack Type: Saddlebag Pack Capacity: 0.5L (S), 0.75L (M) Mount: QuickClick Waterproof: Water-Resistant Material: 600D Dimensions: 5.5 x 4.3 x 3.7" (S), 7.1 x 4.5 x 4.3" (M) Color: Black Weight: 110g (S), 190g (M)