This slim waistpack features a 1.5-liter bladder with Osprey's updated high-strength magnetic coupling for improved hose management even in rough terrain.
The Seral 4 has enough storage capacity for ride essentials, such as a spare tube, CO2 and multi-tool and, of course, snacks. Constructed with high-quality bluesign-approved recycled high-tenacity nylon with a PFC-free DWR coating, the Seral 4 is sustainable and built to last.
Product details
- PFC-free recycled bluesign-approved nylon construction that's tough and durable to endure years of riding
- Dedicated hydration compartment stores included Osprey Hydraulics 1.5L lumbar reservoir
- Magnetic hipbelt bite valve attachment
- AirScape backpanel with contouring lumbar wrap provides maximum stability
- ErgoPull waist strap closure system allows for proper snug and stable fit
- Airmesh wrap hipbelt with zippered fabric pockets provide stability and breathability
- Large zippered main compartment with tool organization and internal zippered pocket
- Weight: 0.932lbs (422.7g)
if (typeof dataLayer !== "undefined") {
dataLayer.push({
"ecommerce": {
"currency": "USD",
"impressions": [
{
"id": "33216",
"name": "SCICON Aerotech Evolution X Bike Travel Case",
"price": "1250.0",
"brand": "SCICON",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 1
}
,
{
"id": "40992",
"name": "Thule RoundTrip Road Bike Travel Case",
"price": "899.95",
"brand": "Thule",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 2
}
,
{
"id": "40993",
"name": "Thule RoundTrip MTB Bike Travel Case",
"price": "899.95",
"brand": "Thule",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 3
}
,
{
"id": "13064",
"name": "SCICON Aerocomfort Road 3.0 TSA Bike Travel Bag",
"price": "899.0",
"brand": "SCICON",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 4
}
,
{
"id": "14200",
"name": "SCICON Aerocomfort Triathlon 3.0 TSA Bike Travel Bag",
"price": "899.0",
"brand": "SCICON",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 5
}
,
{
"id": "32186",
"name": "SCICON AeroComfort MTB TSA Bike Travel Bag",
"price": "899.0",
"brand": "SCICON",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 6
}
,
{
"id": "40995",
"name": "Thule RoundTrip Transition Travel Case",
"price": "799.95",
"brand": "Thule",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 7
}
,
{
"id": "40994",
"name": "Thule RoundTrip Sport Travel Case",
"price": "449.95",
"brand": "Thule",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 8
}
,
{
"id": "33189",
"name": "Bontrager Travel Backpack",
"price": "189.99",
"brand": "Bontrager",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 9
}
,
{
"id": "32011",
"name": "Osprey Radial Backpack",
"price": "180.0",
"brand": "Osprey",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 10
}
,
{
"id": "26817",
"name": "Apidura Expedition Saddle Pack",
"price": "173.0",
"brand": "Apidura",
"category": "Bike bags & panniers",
"variant": "greylight",
"list": "More Options",
"position": 11
}
,
{
"id": "30240",
"name": "Apidura Racing Saddle Pack",
"price": "171.0",
"brand": "Apidura",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 12
}
,
{
"id": "22739",
"name": "Bontrager MIK Utility Trunk Bag With Panniers",
"price": "164.99",
"brand": "Bontrager",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 13
}
,
{
"id": "32010",
"name": "Osprey Metron Backpack",
"price": "160.0",
"brand": "Osprey",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 14
}
,
{
"id": "35763",
"name": "BiKASE Urbanator Backpack Pannier Combo",
"price": "159.99",
"brand": "BiKASE",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 15
}
,
{
"id": "29623",
"name": "Osprey Raptor 14 Men's Hydration Pack",
"price": "149.99",
"brand": "Osprey",
"category": "Bike bags & panniers",
"variant": "red",
"list": "More Options",
"position": 16
}
,
{
"id": "23132",
"name": "BiKASE CoolKASE Insulated Cooler",
"price": "149.99",
"brand": "BiKASE",
"category": "Bike bags & panniers",
"variant": "blue",
"list": "More Options",
"position": 17
}
,
{
"id": "33174",
"name": "Bontrager MIK Commuter Double Pannier",
"price": "149.99",
"brand": "Bontrager",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 18
}
,
{
"id": "33188",
"name": "Bontrager Commuter Backpack",
"price": "144.99",
"brand": "Bontrager",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 19
}
,
{
"id": "29624",
"name": "Osprey Raven 10 Women's Hydration Pack",
"price": "140.0",
"brand": "Osprey",
"category": "Bike bags & panniers",
"variant": "greydark",
"list": "More Options",
"position": 20
}
,
{
"id": "29622",
"name": "Osprey Raptor 10 Men's Hydration Pack",
"price": "140.0",
"brand": "Osprey",
"category": "Bike bags & panniers",
"variant": "greendark",
"list": "More Options",
"position": 21
}
,
{
"id": "04235",
"name": "Topeak MTX TrunkBag DXP",
"price": "139.95",
"brand": "Topeak",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 22
}
,
{
"id": "26818",
"name": "Apidura Expedition Handlebar Pack",
"price": "132.0",
"brand": "Apidura",
"category": "Bike bags & panniers",
"variant": "greylight",
"list": "More Options",
"position": 23
}
,
{
"id": "29909",
"name": "Osprey Syncro 12 Men's Hydration Pack",
"price": "130.0",
"brand": "Osprey",
"category": "Bike bags & panniers",
"variant": "black",
"list": "More Options",
"position": 24
}
]
}
});
}
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Prices shown are manufacturer's suggested retail prices.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
var pr_merchant_user_id = "";
var pr_merchant_user_email = "";
var pr_api_key = "87b3f2f0-f542-43f9-bf33-10c41cffcb73";
var pr_locale = "en_US";
var pr_merchant_group_id = "10250";
var pr_merchant_id = "4404";
var pr_page_id = "35557";
if (pr_page_id === undefined || pr_page_id === null || pr_page_id.trim() === "") {
// default to sku if poerreviewid is null
pr_page_id = "35557";
}
var pr_write_review = "/us/en_US/equipment/bike-accessories/bike-bags-panniers/osprey-seral-4-hip-pack/p/35557/writeReview?";
var pr_product_name = "Osprey Seral 4 Hip Pack";
var pr_product_url = "https://www.trekbikes.com/p/" + "35557" + "/";
var pr_product_image = "//trek.scene7.com/is/image/TrekBicycleProducts/OspreySeral4_35557_B_Primary?wid=690&hei=690&fmt=png8-alpha&qlt=80,1&op_usm=0,0,0,0&iccEmbed=0&cache=on,on";
if (pr_product_image && !pr_product_image.startsWith("http")) {
pr_product_image = "https:" + pr_product_image;
}
var pr_product_description = pr_product_name;
var pr_product_category_name = "Bike bags panniers";
var pr_product_manufacturer_id = "35557";
var pr_product_upc = "843820110081";
var pr_product_brand_name = "Osprey";
var pr_product_price = "";
var pr_product_in_stock = "";
window.pwr = window.pwr || function () {
(pwr.q = pwr.q || []).push(arguments);
};
