Features:

Sliding rail sternum straps
Bottle holsters tighten to carry phone or camera
iPhone compatible pocket
Unique, on-the-go trekking pole holders
Double ice axe loops
Soft and flexible 150g mono-mesh
External stretch pocket for organization
Secure lateral pockets

Sizing At Chest (Unisex):

SM: 24 - 36 in. / 62 - 92 cm
MD: 31 - 41 in. / 80 - 104 cm
LG: 38 - 48 in. / 96 - 122 cm
Measure wearing the clothes you intend to wear
A vest full of gear will fit smaller

Specs:

Volume Capacity: 702 in/ 11.5L
Weight: 14 oz. / 400 g
Height: 15.7 in. / 40 cm
Width: 11.4 in. / 29 cm
Depth: 7.5 in. / 19 cm

Materials:

150g Knit Mono Mesh: New 150gsm harness conforms to your body for absolute comfort and superior load carrying
180g Darlington Power Mesh: Lightweight strength with differential stretch in the x and y axis for enhanced load management
SilNylon/66: Silicone-Impregnated 30D nylon with a polyurethane face creates a permanently waterproof fabric, and substantially increases seam and tear strength