Topeak Aero Wedge Pack, w/Fixer F11, Micro, Black, L x W H 6.6 14 8.1 cm / 2.6 5.5 3.2

QuickClick Attachment: Fast and secure QuickClick system with a seatpost strap for easy mounting and removal. Fits 27.2 - 34.9 mm seatpost diameters. High-Quality Material: Constructed from 1000 denier nylon for excellent durability. Size: 5.9” x 3.1” x 2.9” (Micro). Visibility Enhancements: Includes a 3M reflective strip and a safety light clip for increased safety. 3M is a registered trademark of 3M Company. Expandable Sizes: The medium and large versions feature an expandable storage section. Multiple Size Options: Offered in Micro, Small, Medium, and Large to fit various needs. Weight: 3.06 oz (Micro). 93 g / 0.21 lb Large openings swallow up all the things you take on your ride. QR w/Seatpost Strap (F11) 1000 Denier Nylon  Dupont Teflon Coating 3M Reflective Strip, RedLight Clip